Researchers demonstrate an invisibility cloak that can be scaled to almost any size and say it could be used to hide orbiting satellites
Germany has decided to pursue ambitious greenhouse-gas reductions—while closing down its nuclear plants. Can a heavily industrialized country power its economy with wind turbines and solar panels?
Google has no way to push updates to devices running Android software, making the devices vulnerable to malware.
A molecular diagnosis gives doctors and patients better treatment options when suspicious lumps are found in the neck.
They’re not just disruptive—these 50 companies are also intelligent in the way they build their businesses.
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.