http://en.wikipedia.org/wiki/Theory_of_everything" is the holy grail, I believe.
"Sentient computer" or "self-aware computer" AI is not necessarily that intelligent nor self-aware.
Interstellar colonization http://en.wikipedia.org/wiki/Space_colonization"
"Free energy" would be...
Stokes' law
http://en.wikipedia.org/wiki/Stokes%27_law_(sound_attenuation)"
Sound traveling through a Newtonian fluid (i.e. water, air, metal, but not Jello) attenuates by the square of the frequency. 1000 Hz attenuates four time as much over a distance than 500 Hz. Which is why elephants...
I seem to remember (but don't rely on this) that walking and running is mostly performed by ganglia. The story goes that if you chop a chickens head off, it can walk and run just fine (for awhile). I would imagine that collision avoidance is impaired a bit.
Collision avoidance appears to...
If one removes 10% of one's brain, you don't just take 10% longer to solve a problem. You would be totally non-responsive and die if that 10% is your brain stem. You might go blind, deaf, mute, be partially or fully paralysed, loose interest in sex, be unable to remember, etc. etc. There may...
Death by Cell Phone texting
What evidence? Compared to what? Far more likely you die from texting then by cell phone "radiations". There is http://www.reuters.com/article/2008/10/02/us-usa-train-crash-idUSN0152835520081002" .
It depends on how strongly the protein is expressed. It can reduce the growth rate to zero in extreme cases. If one strain outgrows another by 1%, the first population will be about 2.7X the second in 100 generations (assuming none die).
Have you read http://en.wikipedia.org/wiki/Directed-energy_weapon ?
The problem with using Lawrence Livermore's petawatt laser http://en.wikipedia.org/wiki/National_Ignition_Facility (NIF) as a weapon is 1) it is huge. It wouldn't even fit on an aircraft carrier. 2) while the peak power is...