Automotive

BMW unveils car that can change color

BMW unveiled Wednesday the prototype of a car that can change color and showcases digital features like projecting driving data across the inside of the windshield.

Energy & Green Tech

Flameproofing lithium-ion batteries with salt

Rechargeable lithium-ion batteries power phones, laptops, other personal electronics and electric cars, and are even used to store energy generated by solar panels. But if the temperature of these batteries rises too high, ...

Energy & Green Tech

Ultra-sensitive optical sensor can reduce hydrogen's risks

In the pursuit of clean and renewable energy, hydrogen plays an important role. But a major challenge facing this transition is that the gas is explosive when mixed with air. For this reason, it is crucial to be able to detect ...

Hi Tech & Innovation

Researchers: AI in connected cars eased rush hour congestion

As millions of people travel the interstates this Thanksgiving, many will encounter patches of traffic at a standstill for no apparent reason—no construction or accident. Researchers say the problem is you.

page 37 from 40