Doubling the efficiency of solar devices would completely change the economics of renewable energy. Here is a design that just might make it possible.
Lithium-ion batteries have risks, but they can be managed to prevent fires in EVs.
If you want a good answer, ask a decent question. That’s the startling conclusion to a study of online Q&As.
Amazon says it wants to offer 30-minute drone delivery. But companies actually working on the technology outline the limitations.
SolidEnergy says its new battery materials store more energy and won’t catch fire.
Downloading free software is hugely time consuming and expensive in the developing world. Now one computer scientist has worked out how to spread it faster and more cheaply without using the internet.
What BMW’s decision to incorporate a gas engine into its new, electric i3 says about batteries.
Delivering healthy bacteria in a pill could help patients harboring out-of-balance microbial communities.
Computer scientists have discovered a way to number-crunch an individual’s own preferences to recommend content from others with opposing views. The goal? To burst the “filter bubble” that surrounds us with people we like and content that we agree with.
The website for the Affordable Care Act was doomed by an inordinately complex setup that tried to link disparate databases in real time.