In my mind, what is most unfortunate about that setup, is they did not get to experience Dial Up Networking via a modem. I think they would have been truly blown away. Alas, the Internet contains wonders, like this guy getting a 50 year old modem to work:
What could be more amazing than that? How about this guy, with a 50 year old modem and a teletype, browsing the first web site via the first web browser, by means of a punch tape bookmark?
I finally caught a Democratic Debate last night, thanks to a gracious wife who helped our son to bed. I’m a Sanders guy, I send him $25/mo. I recently read that he’s the only candidate who pays his interns, which I like for several reasons: economic opportunity for young folks, which our country needs, and my hunch is that someone getting the opportunity to earn a paycheck is going to have a little more earnestness than a more privileged kid who is taking the job to build a resume. Even more, it puts a price on one’s commitment: time is at a premium for me, but my $25/mo should cover two hours of intern labor. I feel a connection …
At the debate, I was a little disappointed in Bernie. Ask him a question, ask for details, and he’d pivot to any one of several talking points about how we need to regulate the banks, shut down the prisons, hand out tuition … he is an idealist but he is still a politician.
Presidential Debate Summary: mostly partisan, indecipherable yelling and screaming from a hangry toddler of undeclared political alignment.
Hillary, I like her fine enough. She had to go ahead and congratulate herself for being in the Situation Room to get Osama killed. Who wouldn’t brag about that one? Then near the end she tried to paint Bernie as a guy who is all busy hating on Obama. Bernie had a good retort that is was Hillary who ran against him in 2008.
The weirdest part was when Bernie started going off about Henry Kissinger. The gist of it is that the man is a war criminal and pals with Clinton. Maybe he could goad her into defending a war criminal? She handled that deftly: she’ll take advice from anyone. I’m no Kissinger fan but that was one of several times when Bernie’s focus seemed more on the mid-20th century than the present day. I appreciate historical perspective, but I worry about the guy coming off as stuck in the past.
I found a good explanation on the Kissinger thing here at “The Intercept”. The gist of it is that yes, Kissinger is an impressively heinous character and a friend of Hillary Clinton, and that there is a larger issue, that Left or Right, there’s a little cabal of hawkish Neocon-leaning foreign policy advisors that make up the Washington Foreign Policy Establishment. Bernie has been dinged for not articulating his vision for foreign policy, but when he lights up on Kissinger, he’s using Kissinger as the bellwether poster child for the Foreign Policy Establishment. He’s essentially saying what he says on a lot of stuff: we can do better.
The test of a great and powerful nation is not how many wars it can engage in, but how it can resolve international conflicts in a peaceful manner. I will move away from a policy of unilateral military action and regime change, and toward a policy of emphasizing diplomacy, and ensuring the decision to go to war is a last resort.
As secretary of state, I worked to restore America’s leadership in the world. As president, defending our values and keeping us safe will be my top priority. That includes maintaining a cutting-edge military, strengthening our alliances, cultivating new partners, standing up to aggressors, defeating ISIS, and enforcing the Iran nuclear agreement.
“Keep us safe! More military! Defeat ISIS and watch our for Iran!”
Obama’s disengagement has contributed to growing threats to our national security, including radical Islamic terrorism, Iranian aggression, an emboldened Putin, and an assertive China. Adversaries do not fear us and allies do not trust us. I will rebuild America’s military, restore our credibility and leadership, and repair our broken alliances.
“Muslims! Iran! Russia! China! More military!”
It would seem that this isn’t about Bernie being stuck in the 20th Century. Bernie’s beef is that Washington is stuck in the late 20th Century. The same advice that got us in bed with the Shah of Iran, that stoked the revolution there, is the same advice that got us mired in Vietnam and armed Al Qaeda, is the same advice that later got us mired in Iraq, and it is this same advice that is likely to bite us in the future.
I think one could debate the merits of interventionism versus the blowback and unintended consequences. Okay, Kissinger is a bad guy: I get it. Bernie, what should we do different and how do you honestly figure it will play out? Americans are not naturally fond of interventionism, but it seems to have worked well enough for us most days. Most days, it is foreigners who pay the price. Foreigners … and our soldiers. In Vietnam it was The Draft and it seems that everyone in my parents’ generation carries some subtle emotional scar from that. Foreigners, soldiers, conscripts … on 9/11 it was office workers, police and firefighters. But we don’t talk about 9/11 as blowback for interventionism.
Indeed, Sanders said, “I supported the use of force in Afghanistan to hunt down the terrorists who attacked us.”
Sanders said the war with the terror organization, which released videos this week that threatened attacks in Washington and New York, “must be done primarily by Muslim nations with the strong support of their global partners.”
“The war against ISIS, a brutal and dangerous organization, cannot be won unless the Muslim nations which are most threatened — Saudi Arabia, Kuwait, Qatar, Turkey, Iran and Jordan — become fully engaged, including the use of ground troops,” Sanders said.
“It must be destroyed not just by the United States of America alone. In many respects, what ISIS wants is a clash of civilizations,” Sanders said.
“With the third largest military budget in the world and an army far larger than ISIS, the Saudi government must accept its full responsibility for stability in their own region of the world,” he added
But, Sanders added: “I oppose, at this point, a unilateral American no-fly zone in Syria, which could get us more deeply involved in that horrible civil war and lead to a never-ending U.S. entanglement in that region.”
“I fear very much that supporting questionable groups in Syria who will be outnumbered and outgunned by both ISIS and the Assad regime could open the door to the United States once again being dragged back into the quagmire of long-term military engagement,” he said.
In a later tweet, Sanders insisted, “We will not destroy ISIS by undermining the Constitution and our religious freedoms.”
From what I can see, Bernie articulates what sounds to me some reasonable ideas about foreign policy. Nations have to take care of their own regional problems. We should help out. But we can’t win what isn’t really our fight.
To support troops from Iraq and around the region, the U.S. should “immediately deploy the special operations force President Obama has already authorized and be prepared to deploy more as more Syrians get into the fight,” Clinton said.
On ABC, Clinton said: “We have to fight in the air, fight on the ground and fight them on the Internet. We have to do everything we can with our friends and partners around the world. That’s what we’ll hear from the president, to intensify the current strategy.”
Yet Clinton cynically told corporate executives at a 2011 State Department roundtable on investment opportunities in Iraq, “It’s time for the United States to start thinking of Iraq as a business opportunity.”
Oh Google, your algorithms seem to have a Socialist bias. At any rate, I feel better about where my sympathies lie.
I was watching Larry Wilmore and the panel asked itself why are young liberals not excited about Hillary Clinton, and they jumped straight to the thesis that the cause is sexism. I know that there is no shortage of hatred against Hillary rooted in sexism, but for young liberals, I don’t think that this is what is turning them on to Sanders. I think that if there is a prejudice at play, it is against going back to the past.
Many of us who can remember the 90s remember it as a pretty good time, (as long as you weren’t big on equal rights for gays) especially in contrast to the George W years. Sure, the Republicans hated everything about the Democratic president but at least that could be rationalized by his obvious moral shortcoming. Younger liberals don’t remember those years. They came of age under a president whose political credentials were rooted entirely in his relationship to a 90s president. That was a train wreck. Eight years ago, we considered Hillary Clinton but decided that whatever nostalgia we felt for the 90s was trumped by an inexperienced Black Guy with a funny name. Say what? Its like progressives were less than eager to embrace the past.
And you see how that works out. Like Clinton, the Right hates Obama. Alas, Obama’s greatest moral failing is that he enjoys an occasional cigarette, so the Right is left to invent moral failings: he’s Muslim! he’s foreign! he’s Socialist! He’s … whatever … meanwhile the Left is trying to figure out the degree to which the Right hates Obama because they’re just plain old racist or do they simply hate any Democratic President?
Anyway, you look at your options: Hillary would be a perfectly competent President, like Bill was. Sure, the Right will hate her but she’s been dealing with that bullshit longer than most of us have been alive. That she hasn’t been crushed by hate and still seems somewhat human is a testament to her strength of character, and sheer, pragmatic, calculating ambition and political savvy. She’ll know how to work a hostile Congress to eek out incremental progress, much as Obama has.
Or, if they’re going to hate your president anyway, why settle for a pragmatic, shrewd centrist who will eek out incremental progress when you could just vote your Socialist ideals and send the Right wing our own tough New Yorker who says out loud what we’re all thinking anyway: that the banks are too big, that the rich get away with murder, and that Socialism is not an evil bogey man that will hand victory to the USSR.
And … I for one remember the 1990s … I don’t remember Clinton actually achieving anything. Healthcare reform went down in flames. Gays could be allowed in the military as long as they kept it in the closet. We deregulated the banks while sticking the evil Welfare Moms with red tape. We really didn’t move the ball forward much … if at all. When we later swooned for Barack “Hope and Dreams” Obama, we got some health care reform, women now serve in combat, and gay people can get married in all fifty states. Sure, we haven’t closed Guantanamo Bay, and there are still some troops in Iraq and Afghanistan, but Osama bin Laden is dead and we aren’t fighting any new wars. Not bad for voting for the unlikely young guy who had more rhetoric and possibility to offer than the Clinton option.
So, yeah, when it comes down to another Clinton administration versus taking a chance on Idealism, a lot of us figure voting for an Angry Old Brooklyn Jewish Socialist could be the better option.
Yesterday, on Martin Luther King Junior Day, a national holiday, Black Lives Matter protesters briefly shut down the San Francisco Bay Bridge in one direction. I smiled at that. A traffic snarl on a holiday commemorating a great activist caused by today’s ambitious activists: what is not to love?
But today on the drive in they were discussing it on Forum and people kept calling in to complain about how yeah sure they support black people and they think it is okay to protest but not, heck forbid, if it is disruptive. “Who do these people think they are? They’re not going to win me over with tactics like that!”
“Hooray for Our Side”
Dan Brekke, also of KQED, posted a piece with some historical perspective, and recounted how his Uncle Bill Hogan, once a Catholic Priest, had participated in a very similar protest in Chicago, blocking a highway into the city, on a Tuesday, May 9, 1972. He remarked that the Vietnam War ultimately ended, but that the protest in question was only one of very very many.
I got to thinking of the first time I ever engaged in a protest. Just a few days over twenty five years ago, on January 16, 1991. To quote an article by Charles Leroux in The Chicago Tribune:
“Cara Brigandi, 16, a junior at Lincoln Park High School, said she led a movement of Lincoln Park students to walk out of school and protest. Organizers gave students their marching orders when they came to school Tuesday morning. Fliers were passed out urging students to leave classes about 10 a.m. That effort mushroomed into a march down North Avenue to Lake Shore Drive and then to the Loop. Along the way, Lincoln Park students say they picked up students from the Latin School of Chicago, and William Jones Metropolitan High School. By about 12:30, approximately 200 students were in front of City Hall.”
I remember getting the flyer at the school door. I remember that moment when the time came and every student had to ask themselves whether they were going to stick with class or step outside. I remember looking out the window to see a growing crowd inviting us to join them and then the moment I decided to join other teenage kids running down the stairs to break a first taboo. After some cheering and whatnot, the crowd headed down the street. The cops managed to break the crowd in two, with the folks in the back returning to school. Those of us toward the front were soon walking through a Chicago winter day down a highway on-ramp and on to Lake Shore Drive: two lanes of students, one more lane of police cars, buffering us, and another lane of mid-morning traffic squeezing by, many cheering us on.
“Hell no, we won’t go,” the protesters chanted. And: “One, two, three, four, we don’t want your (bleeping) war. Five, six, seven, eight, we will not cooperate.” Among the crowd were many non-students who had protested the Vietnam War. With that war, “it took years before there was this kind of protest,” said Lester McNeely, 37, of Oak Park, a member of the West Side Peace Coalition.
I must confess that over the last few years I have been gravely disappointed with the white moderate. I have almost reached the regrettable conclusion that the Negro’s great stumbling block in the stride toward freedom is not the White Citizen’s Council-er or the Ku Klux Klanner, but the white moderate who is more devoted to “order” than to justice; who prefers a negative peace which is the absence of tension to a positive peace which is the presence of justice; who constantly says “I agree with you in the goal you seek, but I can’t agree with your methods of direct action;” who paternalistically feels he can set the timetable for another man’s freedom; who lives by the myth of time and who constantly advises the Negro to wait until a “more convenient season.”
Shallow understanding from people of goodwill is more frustrating than absolute misunderstanding from people of ill will. Lukewarm acceptance is much more bewildering than outright rejection.”
I’ve come a long way from being a chanting high school kid walking down LSD … I own a house in the suburbs!? I guess I’m in a place where I can suggest to others of my social class that there is a time for order, but there is also a time for action, however messy, disorganized, inchoate, and perhaps even self-defeating.
If it is Martin Luther King Day, and your trip across the Bay Bridge from the Chocolate City of Oakland into the Liberal Mecca of San Francisco gets delayed by people who are angry about cops murdering black kids, well, I would suggest that whether you agree with the protest or not, this is a perfect time to roll down the window, raise your fist in the air, and express your opinion.
Today marks the completion of the 40th trip of this body around the local star. A momentous milestone for the resident being. I spent the weekend with my wife and son, riding the train down to Santa Barbara and back, a pretty little beach town where we visited the zoo and ate ice cream together.
Most likely, I’ll be around another 40 years, or more, but really: who knows? Every day I wake up with my health and my loved ones is a blessing.
The trip has been good. Tommy did pretty well, and the scenery along the way has had a lot of that intense emerald green the dry parts of California get after some good winter rains. The view along the coast near Santa Barbara is worth the long train ride.
I am grateful to be alive. I am grateful for my family. I am grateful for my friends. I am grateful for my job and ability to earn a living. I am grateful to be living at what honestly seems to be a very promising time in the history of our species. Life will not always be so great for this being, and in time, my life will end. I am grateful for the time I have had, and the time I have yet, and that I get to experience a little part of our collective adventure.
The other day I figured to browse Best Buy. I spied a 15″ Toshiba laptop, the kind that can pivot the screen 180 degrees into a tablet. With a full sized keyboard. And a 4k screen. And 12GB of RAM. For $1,000. The catch? A non-SSD 1TB hard drive and stock graphics. And … Windows 10.
But it appealed to me because I’ve been thinking I want a computer I can use on the couch. My home workstation is very nice, a desktop with a 4k screen, but it is very much a workstation. Especially because of the 4k screen it is poorly suited to sitting back and browsing … so, I went home, thought on it over dinner, then drove back to the store and bought a toy. (Oh boy! Oh boy!!)
Every few years I flirt with Microsoft stuff — trying to prove that despite the fact I’m a Unix guy I still have an open mind. I almost usually throw up my hands in exasperation after a few weeks. The only time I ever sort of appreciated Microsoft was around the Windows XP days, it was a pretty decent OS managing folders full of pictures. A lot nicer than OS X, anyway.
This time, out of the gate, Windows 10 was a dog. The non-SSD hard drive slowed things down a great deal. Once I got up and running though, it isn’t bad. It took a little getting used to the sluggishness — a combination of my adapting to the trackpad mouse thing and I swear that under load the Windows UI is less responsive than what I’m used to. The 4k stuff works reasonably well … a lot of apps are just transparently pixel-doubled, which isn’t always pretty but it beats squinting. I can flip the thing around into a landscape tablet — which is kind of nice, though, given its size, a bit awkward — for reading. I can tap the screen or pinch around to zoom text. The UI, so far, is back to the good old Windows-and-Icons stuff old-timers like me are used to.
Mind you, I haven’t tried anything as nutty as setting up OpenVPN to auto-launch on user login. Trying to make that happen for one of my users at work on Windows 8 left me twitchy for weeks afterward.
Anyway, a little bit of time will tell .. I have until January 15 to make a return. The use case is web browsing, maybe some gaming, and sorting photos which are synced via Dropbox. This will likely do the trick. As a little bonus, McAfee anti-virus is paid for for the first year!
I did try Ubuntu, though. Despite UEFI and all the secure boot crud, Ubuntu 15.10 managed the install like it was nothing, re-sizing the hard drive and all. No driver issues … touchscreen even worked. Nice! Normally, I hate Unity, but it is okay for a casual computing environment. Unlike Windows 10, though, I can’t three-finger-swipe-up to show all the windows. Windows+W will do that but really … and I couldn’t figure out how to get “middle mouse button” working on the track pad. For me, probably 70% of why I like Unix as an interface is the ease of copy-paste.
But things got really dark when I tried to try KDE and XFCE. Installing either kubuntu-desktop or xubuntu-desktop actually made the computer unusable. The first had a weird package conflict that caused X to just not display at all. I had to boot into safe mode and manually remove the kubuntu dependencies. The XFCE was slightly less traumatic: it just broke all the window managers in weird ways until I again figured out how to manually remove the dependencies.
It is just as easy to pull up a Terminal on Windows 10 or Ubuntu … you hit Start and type “term” but Windows 10 doesn’t come with an SSH client, which is all I really ask. From what I can tell, my old friend PuTTY is still the State of the Art. It is like the 1990s never died.
Ah, and out of the gate, Windows 10 allows you multiple desktops. Looks similar to Mac. I haven’t really played with it but it is a heartening sign.
And the Toshiba is nice. If I return it I think I’ll look for something with a matte screen and maybe actual buttons around the track pad so that if I do Unix it up, I can middle-click. Oh, and maybe an SSD and nicer graphics … but you can always upgrade the hard drive after the fact. I prefer matte screens, and being a touch screen means this thing hoovers up fingerprints faster than you can say chamois.
Maybe I’ll try FreeBSD on the Linux partition. See how a very old friend fares on this new toy. :)
I have been loath to embrace containers, especially since I attended a conference that was supposed to be about DevOps but was 90% about all the various projects around Docker and the like. I worked enough with Jails in the past two decades to feel exasperation at the fervent religious belief of the advantages of reinventing an old wheel.
I attended a presentation about Kubernetes yesterday. Kubernetes is an orchestration tool for containers that sounds like a skin condition, but I try to keep an open mind. “Watch how fast I can re-allocate and scale my compute resources!” Well, I can do that more slowly but conveniently enough with my VM and config management tools . . .
There was an undercurrent there that Kubernetes is the Great New Religion that Will Unify All the Things. I used to embrace ideas like that, then I got really turned off by thinking like that, and now I know enough to see through the True Beliefs. I could deploy Kubernetes as an offering of my IT “Service Catalog” as a complimentary option versus the bare metal, hadoopclusters, VM, and otherservices I have to offer. It is not a Winner Take All play, but an option that could improve productivity for some of our application deployment needs.
At the end of the day, as an IT Guy, I need to be a good aggregator, offering my users a range of solutions and helping them adopt more useful tools for their needs. My metrics for success are whether or not my solutions work for my users, whether they further the mission of my enterprise, and whether they are cost-effective, in terms of time and money.
It was about twenty years ago, I was in college, up late in the computer lab writing an email to President Clinton asking him not to sign the “Defense of Marriage Act” into law. Today, I am proud of my country, and the speed with which we have “evolved” to better recognize more of the civil rights of our people.
Thank you, Justice Kennedy, and to the countless advocates who have helped us all open our eyes.
I have been working with AWS to automate disaster recovery. Sync data up to S3 buckets (or, sometimes, EBS) and then write Ansible scripts to deploy a bunch of EC2 instances, restore the data, configure the systems.
Restoring data from Glacier is kind of a pain to automate. You have to iterate over the items in a bucket and issue restore requests for each item. But it gets more exciting than that on the billing end: Glacier restores can be crazy expensive!
2) Amazon Glacier will also charge you money if you delete data that hasn’t been in there for at least three months. If you Glacier something, you will pay to store it for at least three months. So, Glacier your archive data, but for something like a rolling backup, no Glacier.
3) When you get a $,$$$ bill one month because you were naive, file a support request and they can get you some money refunded.
There seems to be some backlash going on against the religion of “Agile Software Development” and it is best summarized by PragDave, reminding us that the “Agile Manifesto” first places “Individuals and interactions over processes and tools” — there are now a lot of Agile Processes and Tools which you can buy in to . . .
He then summarizes how to work agilely:
What to do:
Find out where you are
Take a small step towards your goal
Adjust your understanding based on what you learned
Repeat
How to do it:
When faced with two or more alternatives that deliver roughly the same value, take the path that makes future change easier.
Sounds like sensible advice. I think I’ll print that out and tape it on my display to help me keep focused.
I had the worst experience at work today: I had to prepare a computer for a new employee. That’s usually a pretty painless procedure, but this user was to be on Windows, and I had to … well, I had to call it quits after making only mediocre progress. This evening I checked online to make sure I’m not insane. A lot of people hate Windows 8, so I enjoyed clicking through a few reviews online, and then I just had to respond to Badger25’s review of Windows 8.1:
I think you are being way too easy on Windows 8.1 here, or at least insulting to the past. This isn’t a huge step backwards to the pre-Windows era: in DOS you could get things done! This is, if anything, a “Great Leap Forward” in which anything that smells of traditional ways of doing things has been purged in order to strengthen the purity of a failed ideology.
As far as boot speed, I was used to Windows XP booting in under five seconds. That was probably the first incarnation of Windows I enjoyed using. I just started setting up a Windows 8 workstation today for a business user and it is the most infuriatingly obtuse Operating System I have ever, in decades, had to deal with. (I am a Unix admin, so I’ve seen things….) This thing does NOT boot fast, or at least it does not reboot fast, because of all the updates which must be slowly applied.
Oddly enough, it seems that these days, the best computer UIs are offered by Linux distros, and they have weird gaps in usability, then Macs, then … I wouldn’t suggest Windows 8 on anyone except possibly those with physical or mental disabilities. Anyone who is used to DOING THINGS with computers is going to feel like they are using the computer with their head wrapped in a hefty bag. The thing could trigger panic attacks.
Monday is another day. I just hope the new employee doesn’t rage quit.
I think the El Camino BRT could be a great project to transform El Camino Real from a ghetto of 1950s strip malls into the sort of place where people would go to enjoy shopping. Maybe. Anyway, the news that a dedicated lane from Santa Clara to Palo Alto could make the bus faster than cars excited me. I’ll try to be at the Sunnyvale meeting this evening, and I also submitted my own enthusiasm to our governments via Transform’s handy link:
I used to commute along El Camino from Mountain View to Palo Alto. I switched to the bus out of environmental concerns. El Camino has the best transit service in the county but it still took 2-3 times longer to take the bus than it would have taken to drive. Now it sounds like you could get BRT running on El Camino FASTER than cars? YES!! If the cars get slowed a bit that’s not such a big deal, especially since any driver going any distance knows that Central Expressway / Alma is a much nicer car trip. Even though I now live 1.5 miles off of El Camino in Sunnyvale, if there were excellent transit services I would be tempted to hop on the 55, walk, or bike to enjoy the transit corridor, especially for trips up to Mountain View or Palo Alto or Stanford Shopping Center. What a pleasure it would be to not have to hassle with parking, traffic, or the Caltrain schedule. If it were sufficiently fast, I would totally use that as a commute option up to Menlo Park.
Also, I’d probably be more inclined to visit Santa Clara.
We had company over Wednesday evening. Friends of the family who have cat-sat for us. They brought dim sum. After dinner we sat around chatting. I got a call on my mobile from a 408 number. I took it.
“Are you the owner of Maxwell?”
“I am. Is he causing trouble?”
It was the opposite. I grabbed a cardboard box and hustled down to the corner, where a small crowd had gathered. The woman who had called me said he had been standing in the street, looking the other way, when the car hit him. He died instantly. She removed him from the street and found my number on the tag. We hugged. She was obviously a cat person, who was glad that he had a collar, a bell, and an identification tag.
I brought him home. He rested briefly where his feline companion Maggie took a last opportunity to groom him. The young woman who drove the car and her father came by to express their remorse and see if they could make amends, but there was nothing to be done. The young woman was in tears. She wants to be a veterinarian. The Father remembers dogs who had been lost to cars. We agreed that the Humane Society might receive a donation. We shook hands several times. What a way to meet the neighbors.
Maxwell napping in the front yard in June.
In the back yard, a shallow grave was dug. Maxwell was wrapped in a familiar fabric, and lain to rest. Words were said.
It will take some time to feel his absence and truly mourn his departure. He might have lived a much longer life as a house cat, but he loved the outdoors and was well known in the neighborhood. He lived as he chose and while his end was violent, it was swift and he did not suffer.
Apple ships some nice hardware, but the Mac OS is not my cup of tea. So, I run Ubuntu (kubuntu) within VMWare Fusion as my workstation. It has nice features like sharing the clipboard between host and guest, and the ability to share files to the guest. Yay.
At work, I have a Thunderbolt display, which is a very comfortable screen to work at. When I leave my desk, the VMWare guest transfers to the Retina display on my Mac. That is where the trouble starts. You can have VMWare give it less resolution or full Retina resolution, but in either case, the screen size changes and I have to move my windows around.
The fix?
1) In the guest OS, set the display size to: 2560×1440 (or whatever works for your favorite external screen …)
Now I can use Exposé to drag my VM between the Thunderbolt display and the Mac’s Retina display, and back again, and things are really comfortable.
The only limitation is that since the aspect ratios differ slightly, the Retina display shows my VM environment in a slight letterbox, but it is not all that obvious on a MacBook Pro.