Six Degrees Of Rumination

We've done several episodes about humans improving life with technology, sometimes to the point of bordering on a bionic existence!  Here are four articles that will have you marveling at humans' constant hunger to evolve, adapt, and ask, "why?" Or they'll have you singing the Terminator theme.  Either one.     Downloading knowledge to your brain   Telescopic lens can zoom 3x   Why not work shorter hours in winter?   Can music help you release sadness?