Space Logistics Infrastructure

Mike Snead has a very interesting piece on the need for developing infrastructure in space, in this case for the deployment of space-based solar power, but the system he describes would also make it much more cost effective for NASA to do planetary exploration, both manned and unmanned. And it’s a goal toward which they’re making, to first order, zero investment.

There’s very little in the piece with which I would disagree, though there is a quibble:

I do not use the term

Hybrid Computers

The distinction between hardware and wetware is going to really start to blur in the coming years:

Charles Higgins, an associate professor at the University of Arizona, has built a robot that is guided by the brain and eyes of a moth. Higgins told Computerworld that he basically straps a hawk moth to the robot and then puts electrodes in neurons that deal with sight in the moth’s brain. Then the robot responds to what the moth is seeing — when something approaches the moth, the robot moves out of the way.

Higgins explained that he had been trying to build a computer chip that would do what brains do when processing visual images. He found that a chip that can function nearly like the human brain would cost about $60,000.

“At that price, I thought I was getting lower quality than if I was just accessing the brain of an insect which costs, well, considerably less,” he said. “If you have a living system, it has sensory systems that are far beyond what we can build. It’s doable, but we’re having to push the limits of current technology to do it.”

There are going to be some humdinger ethics issues to deal with along this road.

Grammar Rant

I was going to just link something, but after quite a Google search, I couldn’t find a good explanation on line that focused on just this issue (I found lots of hits, but none of them satisfied). It’s been bugging me for decades now (ever since I first went on line, and found so much misuse of the words). I don’t know if it’s a new phenomenon, or if we just see a lot more of it because we see a lot more people’s written material. I also don’t understand why it’s so hard for some people to get right, though perhaps because of the “oo” sound in “lose.” Anyway:

“Lose” = “to not win, or to misplace.”

“Loose” = “not tight, or not bound.”

“Loser” = “someone who has lost.”

“Looser” = “making less tight (or more loose).”

“Losing” = “in the process of achieving a loss, of a sporting event, or political race, or valuable assets.”

“Loosing” = “to set free (e.g., loosing the horses to let them run free, or loosing the dogs to chase a criminal).”

[Sunday update]

Behold, a blog devoted to needless quotation marks.

Biting Commentary about Infinity…and Beyond!