Category Archives: Technology and Society

Good News On ITAR

I’ve long said (to paraphrase Mark Twain) that ITAR is like the weather — everybody talks about it, but no one ever does anything about it. Well, that may be about to change:

The legislation gives the president the authority to remove satellites and related components from the US Munitions List (USML), hence removing them from the jurisdiction of ITAR. (It would not, though, allow the export of such items to China.) Other provisions of the legislation would direct an ongoing review of the USML “to determine those technologies and goods that warrant different or additional controls”, which could benefit the space industry even if the White House didn’t exercise the provision to remove satellites and related components from the list wholesale.

The legislation passed the House last year, but for several months has been sitting in the Senate, raising fears they may never consider it. But speaking on an ITAR panel at the Satellite 2010 conference last week, David Fite, a staffer on the House Foreign Affairs Committee but speaking only for himself, said things were going “somewhat on schedule” compared to authorization bills in previous Congresses. That schedule would have the Senate passing its version of the authorization bill by the summer and a conference report reconciling the differences between the two in September or October.

It’s unclear from the reporting whether or not this will fix the problem for launch providers, or just satellite manufacturers. For instance, will it make life easier for the suborbital folks? Of course, the biggest problem is this:

“We are in an election year,” cautioned Fite. In his 11 years on Capitol Hill, he said, “I have never seen an environment that has been this partisan.” Bill Reinsch, president of the National Foreign Trade Council, concurred. “The danger is that this will become a political issue in an election year, which means it’s not going to be addressed on its merits, it will be addressed by slogans.” That will make it harder for reform to make its way through Congress and could also hurt the administration’s other reform efforts.

I’ve also long said that, as it took Nixon to go to China, only the Republicans can fix ITAR (though Duncan Hunter made sure it would never happen all through the Bush administration) because the Dems can’t afford to look weaker on national defense than they already do. I do fear very much that this will become a casualty of the very ugly campaign we’re heading into.

Another Expired Obama Position

In this case, it’s a good thing. Back during the campaign, when John McCain proposed an automotive prize, then-Senator Obama derided it:

Explaining that “when John F. Kennedy decided that we were going to put a man on the moon, he didn’t put a bounty out for some rocket scientist to win,” Obama believes that to speed alternative fuel development and increase fuel-efficiency, the full power of the government must be combined with the “ingenuity and innovation of the American people.”

But now, Jonathan Adler says that Obama has his eye on prizes:

Earlier this month, with little fanfare, the Obama Administration took a small but significant step toward encouraging greater technological innovation. On March 8, the Office of Management and Budget issued a guidance to federal agencies on the use of challenges and prizes to spur technological innovation. This memorandum seeks to “strongly encourage” federal agencies to “utilize prizes and challenges as tools for advancing open government, innovation, and the agency’s mission.” It further explains that many federal agencies have sufficient statutory authority to create technology inducement prizes with existing funds and spending authority.

This is particularly good news for NASA, because Centennial Challenges needs an infusion of funds. Fortunately, the current NASA administration is very supportive of this sort of thing, and can be expected to support new prize activities if they get the budget for it.

Back To The Drawing Board?

I’ve never been a big fan of nuking asteroids, but this test should cause some concern:

Don Korycansky of the University of California, Santa Cruz, and Catherine Plesko of the Los Alamos National Laboratory in New Mexico simulated blowing up asteroids 1 kilometre across. When the speed of dispersal was relatively low, it took only hours for the fragments to coalesce into a new rock.

“The high-speed stuff goes away but the low-speed stuff reassembles [in] 2 to 18 hours,” Korycansky says. The simulations were presented (pdf) last week at the Lunar and Planetary Science Conference in Houston, Texas.

So you have to have a big enough bomb to really do the job. I think there are better, more controllable ways.

Here We Go Again

Every time there’s a test of a scramjet, there’s associated overhype about how great it will be for space access. The upcoming X-51 flight is no exception:

Ms. Waldman said in her report that as scramjet technology is developed testers believe that in the near future it could be used to aid warfighters as a weapons delivery system. She said officials believe that in the future the scramjet technology will make space access easier.

“The application really is all about space lift,” Mr. Brink agreed, and said, “This is the one, I think, in the Air Force Research Lab we’re most excited about.”

Mr. Brink pointed out that they currently transport payload into space with the shuttle, which has to carry all of its oxidizers for the propulsion concept. He said the shuttle is a pure rocket system and said if they can incorporate scramjet engine technology into the space lift systems, they wouldn’t have to carry the oxidizers and could carry more payload instead.

Yeah, if there’s any payload left after you count the weight of the engines, which have terrible T/W compared to rockets, and all of the extra drag you incur staying in the atmosphere to collect the oxygen. I’ve discussed this more than once in the past. I’ve never seen a hypersonic airbreathing conceptual vehicle design that was an improvement in performance over a rocket for a space transport, at least if there was any analysis more serious than the above performed on it. Scramjets have plenty of utility for military applications. I wish that people selling the program didn’t always feel the need to oversell it. And if we had a smarter space media, they’d get called on it.