Engineering

Paper-thin solar cell can turn any surface into a power source
Will physics prevent SpinLaunch from succeeding?
Extra-salty lithium battery less likely to catch fire
Here’s what that fusion power breakthrough really means
A green trifecta: how a concrete alternative can cut emissions, resource use, and waste
This meteorite material could power our clean energy future
UK test-fires its first high-energy laser weapon
Chernobyl fungus could shield astronauts from cosmic radiation 
A new material called a mechanical neural network can learn and change its physical properties
New VR body suit lets you see inside your body while you exercise