WALL-E Goes to Work for Cheaper Solar Power | Ideas & Innovations | Smithsonian Magazine.

Device offers promise of no brain tumor left behind | Body & Brain | Science News.

Video: SpaceX's Elon Musk waves his hands to design rocket parts.

Wysips light-powered technology makes sure your phone is ALWAYS charged | Mail Online.

New connection between stacked solar cells can handle energy of 70,000 suns.