Solid-state battery articles often compare performance with "lithium-ion" chemistry, which always means, generically, the prevailing Li-ion chemistries that employ liquid electrolytes. Sakuu's battery ...

Imagine you’re driving to work on a rainy day, when a distracted, reckless driver hits your car out of nowhere. With a “boom,” an airbag deploys faster than you can blink your eyes to save your life.

A soldier from the Idaho Army National Guard fires a Javelin anti-tank missile. Colorado-based propulsion firm Ursa Major hopes its new method of 3D printing solid rocket motor cases could one day ...