Originally Posted by darklord
Woah I have no idea what either of those words mean, I guess it's time to google and learn something new!

Daniel.

It's actually kind of a cool little thing about how we all (me too) think that's kind of a leftover from having to survive in the predator filled savannahs and forests of pre-history.

http://www.ted.com/talks/michael_she…deception.html

There's a couple of talks about it - I'm not linking to it to make any point really but if you are curious it's pretty damned cool stuff. His other talk is pretty funny too - starts out by introducing the new device used by high schools to find drugs in students' lockers (a dowsing rod.)