A factory that takes in raw materials and produces finished battery packs could lower costs for the most expensive part of an EV.
The digital cash lacks most of the features economists value in a currency, says David Yermack.
In theory, quantum batteries such as atoms and molecules can store and release energy on demand almost perfectly–provided they are entangled, says physicists
The best of the rest from the arXiv preprint server.
The idea that the Twitter stream is a window into the future is persuasive. But is it true?
If the cosmos is a numerical simulation, there ought to be clues in the spectrum of high energy cosmic rays, say theorists
A new class of imaging device from Bell Labs can take more than one view of a scene at the same time or use the same data to create a single high-resolution image
Cheap, simple water filters made of plant xylem could dramatically reduce the incidence of water-borne diseases in places without access to clean drinking water, say engineers.
If a Web page lacks a time stamp, how do you know when it was created? A new Web application could help.
The next generation of photographers will think nothing of taking a camera out of their pocket and releasing it to the skies, like a dove to the wind.