The ability to print retinal cells could lead to new therapies for retinal disorders such as macular degeneration.
The company has managed the nearly impossible for a solar startup over the last few years: it is still in business.
Typing in passwords on tablets and PCs could become a thing of the past.
There are now many general-purpose consumer LED bulbs that give off good light. With so many, how can you tell the difference?
Researchers find a way to turn pain on, and off, with a beam of light.
A man with a robotic hand can now feel varying degrees of pressure thanks to an implant that connects with the nerves in his arm.
The best of the rest from the arXiv preprint server.