27 Science Fictions That Became Science Facts In 2012

For me the more impressive are:

Quadriplegic Uses Her Mind to Control Her Robotic Arm

Invisibility Cloak Technology Took a Huge Leap Forward

Spray-On Skin

3-D Printer Creates Full-Size Houses in One Session

Chimera Monkeys Created from Multiple Embryos

Artificial Leaves Generate Electricity

Microsoft Patented the Holodeck