Improving technology is making electrolysis a viable way to store excess renewable energy.
Batteries for smart watches and other wearables never last long – a new design of microchip could change that.
Startup Vizera makes a projector that adds realistic-looking surfaces to actual objects, making for a new kind of shopping experience.
A novel optical technique could overlay virtual imagery on the real world through a compact pair of glasses.
Despite the outcry over government and corporate snooping, some people allow themselves to be monitored for money or rewards.
A viral social-media campaign has brought unprecedented money to a rare disease. How might new funding help ALS research?
Mobility data from an African mobile-phone carrier could help researchers recommend where to focus health-care efforts.
Enlitic wants to make medicine smarter and faster with machine learning.
A novel way of powering implanted devices could enable new ways to control appetite, regulate insulin, and treat brain injuries.
The latest way to snoop on a computer is by measuring subtle changes in electrical potential as data is decrypted.