liar
No favorite files added yet
(May 31, 2009 - 1:40 PM)
m7up.. Your answers effervesce...
(May 1, 2009 - 12:39 PM)
"...PiSAT's lantern/flashlights are "100 percent battery-free," according to Meyer." How do they store energy, then?
from the website http://www.pisatsolar.com/k-light.htm "Rechargeable 7.2 Volt, 1.6 Ahr NiMH Battery (last more than 3,000 charges) "
I'm confused.
(Nov 6, 2008 - 9:07 PM)
Did you ever read Arthur C. Clarke's short story "Superiority."?
(Oct 17, 2008 - 2:29 PM)
By coincidence, a friend just gave me a copy of Approaching Zero http://www.amazon.com/Ap...d=1224267549&sr=1-1