Comments on LIGO Gets An Upgrade
Gravitational waves have eluded scientists thus far; new, improved LIGO should be sensitive enough to detect them. (Read
the complete story)
"Here's a nice video of what LIGO does and describes Newton's and Einstein's ideas about gravity. Perhaps one day LIGO will validate Einstein's gravitational wave theory.
"
(Bill Christensen 4/12/2008 9:03:35 PM)
"In Larry Niven's short story "The hole man", a gravity detector inadvertently detects an alien communication device on Mars.
The wikipedia item isn't very accurate IMHO, but here it is:
http://en.wikipedia.org/wiki/The_Hole_Man
"
(Yossi Preminger 4/14/2008 10:55:54 PM)
Humanoid Robots Building Humanoid Robots
''Pardon me, Struthers,' he broke in suddenly... 'haven't you a section of the factory where only robot labor is employed?''
Stratospheric Solar Geoengineering From Harvard
'Pina2bo would have to operate full blast for many years to put as much SO2 into the stratosphere as its namesake had done in a few minutes.'