Interesting Engineering on MSN

CES 2026: Donut Lab delivers solid state batteries that fully charge in five minutes

Durability is another key claim. Donut Lab says the battery can deliver up to 100,000 charge cycles with minimal capacity ...
American Institute of Physics

Simulating saxophone sound and vibrato

Tonetti 3D-printed the custom two-microphone impedance tube to measure the saxophone acoustic impedance, while he 3D-printed ...