Default password for roadside LED signs - Boing Boing Gadgets...
offers this for the next time you find yourself rummaging in the bowels of a Addco roadside sign:
The Scale of the Universe 2
Zoom from the edge of the universe to the quantum foam of spacetime and learn about everything in between.
Electromagnetic Coilgun Doesn't Need a License
Electromagnetic Coilgun Doesn't Need a License and can be made at home with some various products and handyman abilities.
40 Things That Will Make You Feel Old
After reading this list you will feel old . Guaranteed.
Stanford School of Engineering - Stanford Engineering Everywhere...
Relativity Explained in a Nutshell - Global One TV: A Blog...
Put your hand on a hot stove for a minute, and it seems like an hour. Sit with a pretty girl for an hour, and it seems like a minute. That's Relativity. - Alb…
The Mariana Trench Shown To Unsettling Scale
The Mariana trench is the deepest known part of the ocean at over 11,000 metres. The graphic below shows just how scarily deep that is! Amazingly, a manned
Nuclear Danger Still Dwarfed by Coal
Fukushimi Daiichi has brought the horrors of nuclear energy to center stage, though coal burning is 4,000 times deadlier.
How To Tie A Necktie
It's pretty embarrassing to have a clip on tie. Or even worse... asking your dad to tie your necktie for you. Save yourself the humiliation, and finally learn how to tie the knot here!
SOURCES: Sources: NASA and USA TODAY research