http://en.wikipedia.org/wiki/Semiconductor
Metal recycling
Password authentication
http://en.wikipedia.org/wiki/Integrated_circuit
Glass recyclying
Antenna
Standing assistance
http://en.wikipedia.org/wiki/Catheter
http://en.wikipedia.org/wiki/Corpuscle
Endoscope
Permeselective membrane
Optical transmissions
Shredder
Permeable membrane
DC/DC conversion
http://en.wikipedia.org/wiki/Dielectric
Operation unit
