Category Archives: Technology and Society
Ageism In Silicon Valley
This is a stupid attitude. The degree to which the young Turks denigrate experience, in which you’re over the hill at thirty, is just breathtaking up there.
It’s obviously of concern to me right now, because I’m planning a start up this in the new year, with other experienced people. Know where I won’t be looking for money? Sand Hill Road.
The Sad End Of XCOR
I hadn’t realized that people had put down the full amount of the ticket.
This number jumped out at me:
Xcor eventually raised at least $19.2 million, according to Crunchbase, a platform that tracks fundraising.
Virgin Galactic has spent hundreds of millions of dollars. One wonder what might have been had XCOR gotten even twice as much as they did.
I disagree with this:
The companies took very different approaches to the challenge of reaching space. Virgin Galactic uses a twin-fuselage carrier aircraft to hoist a space plane known as SpaceShipTwo up to a high altitude; it releases the smaller craft, which ignites its own rocket motor to blast into space. Earlier this month, the company reached space with its SpaceShipTwo vehicle for the first time on a test flight.
Using another vehicle or booster to propel a crew craft to space is considered a “much more traditional approach,” said Sonya McMullen, assistant professor of aeronautics at Embry-Riddle Aeronautical University. But Xcor would have the Lynx climb all the way up under its own power.
“They really took the hard technological approach to the same problem,” McMullen said.
Even for suborbital, there’s not that much benefit to air launch. Single-stage to suborbit is not a technological challenge. While XCOR may have underestimated the technical challenges of Lynx, I doubt there were any that couldn’t have been solved with more funding. Of course, the uncertainty of the market size probably didn’t help in that regard. But losing that ULA contract, after the Air Force cut the funding, was the final straw.
And as I’ve often said, despite the failures (so far) to get a commercial suborbital operation going, there are no intrinsic reasons why it has to be difficult. XCOR had a good technical approach that ultimately failed to find sufficient investment, and VG made poor initial business and design choices that has resulted in them becoming a money sink in a sunk-cost trap for over a decade, despite the much vaster financial resources. As I noted in the last post, I expect that Blue Origin will finally show the way and allow us to determine the market, next year. Maybe even VG finally will as well.
The Year In SpaceX
A good summary, over at Wired. They didn’t accomplish all they planned, but it was a hell of a year, regardless, and next year promises to be better.
Along those lines, I’m a little disappointed that Blue Origin didn’t meet its 2018 goal of test passengers for New Shepard. I wonder what the issues were? Anyway, maybe next year will be the charm.
Cultural Literacy
We baby boomers got it from watching cartoons.
Yup. But it makes you wonder about the current generations, particularly when a lot of the Loony Tunes are being censored.
Gate-Why
Jeff Foust has the latest on the Gateway debate. To me it’s insane to even think about launching a lander wet, but if they admit they could do it dry, it takes away a lot of the justification for SLS.
An Inside Job
The cosmonaut who did the inspection of the ISS says that the hole was drilled from the inside. Maybe someone just wanted some fresh vacuum.
Drones
A review of the best ones this year.
We’ve been thinking about getting one, just to play with. But we can’t really afford one until the house closes next month.
Starship Progress
SpaceX has shifted from composite to stainless steel, and will do initial flight tests “early next year.”