Friday, September 1, 2006
Electric Cars for Mort. Spacesuit for Me.
I typically like to end the week on a positive note. Even though Kofi Annan
has asked the fox to guard the henhouse and Rummy believe dissent is for
the weak-minded, I don't want to dwell on the negative today. I've got the
remnants of Ernesto to worry about. So, I'll let Olberman
rant for me.
Instead, let's look at some yummy technology.
This is a photo of
the new space suit prototype in development at MIT. It's creator, Dava Newman
(shown here), recognizes that current space suits are way too bulky. Even in
reduced gravity environments like LEO, the Moon, and Mars, maneuvering around is
awkward. To get an idea how difficult it is, put on some snow pants, your
thickest winter coat, and your thickest gloves. Now try to replace the batteries
on a small toy. You know, the kind that require a screwdriver to access the
battery compartment. Now, double it. You now have some idea as to what
astronauts have to go through whenever they leave the safety of their ship.
The reason why they're bulky is because they take a brute force approach to
protecting the astronauts, just as knights of old wore suits of armor to protect
themselves on the battlefield. Today, policemen and soldiers wear kevlar, a
much lighter and flexible form of protection. Astronauts have longed for a
similar evolution in their spacesuits.
The prototype here is more like
wearing spandex. The suit is composed of a stretchy, skinlike polymer that
encases the body in a flexible shrink-wrap, applying pressure that prevents the
wearer from being exposed to vacuum of space. Its designer also made it so that
it can be outfitted with a variety of sensors (thanks to ever shrinking
electronics). You can tell just by looking at the photo that this suit, assuming
that it works, is a tremendous advancement for astronauts.
Mort knows that one of my complaints about electric
cars is that they're anything but fun. Sometimes, they're nothing more than
repurposed golf carts without any regard for weather short of sunny. Well,
Wired
featured some
sporty electric cars that kill the putt putt stereotype. These babies can
do 100-200 mph! They're an obvious nod to the electric dragsters that
lurk about in the garages of SoCal electro-gearheads. Of course the price tags
on these cars make them cost-prohibitive to anyone outside of Hollywood. But
history shows that the wealthy are always the first one to buy into new tech.
Eventually, as production ramps up, costs come down. The same thing happened
with the cars we drive now. Practical electric cars will happen. It's
just a question of when.

\_/ DED
1 Comment:
Alan P. said...
Sexy x 2!!
- 9/01/2006 12:18 PM
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About Me

Name: DED Location: United States
I'm a stay-at-home Dad who survived dotcom burnout and a
chemical engineering career that fizzled. While the kids are in school, I'm
free to write stories.
I'm a rational environmentalist, science and technology enthusiast, who leans
libertarian, reads and watches sci-fi, drinks and brews beer, and listens to
metal.
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