The wonders of chemistry ^_^

Nature published the Chemist's choices of 2014, within this review a lot of amazing stuff that makes you realize that Mother Nature can do it all, but not necessarily needs to! Here is a selection of my preferred ones:
A new plastic material imitates veins to heal itself:

A robo-chemist for organic synthesis

Heating up any organic material to make biofuel

Turning photons into fuel

Bath-salt chemical promises safer solar cells

Chemical treatment could cut cost of biofuel