The 25th Annual Best of What's New
From: Popular Science - 12/2012

Health Category:

Ossur Symbionic Leg - This bionic leg helps users safely and easily navigate
  stairs and inclines. 
http://www.popsci.com/bown/2012/product/%C3%B6ssur-symbionic-leg

Able Planet Personal Sound Amplifier
http://www.popsci.com/bown/2012/product/able-planet-personal-sound-amplifier

A Pill That Tells When It's Taken - The Proteus Digital Health Feedback
  System, a blend of MEMS and wireless data transfer, could take the
  guesswork out of drug delivery for good.  
http://www.popsci.com/bown/2012/innovator/proteus-digital-health-feedback-system