Ideas corner on MSN1h
How to Make a soldering iron with battery
Petrified wood is one of the most sought-after materials in the world for both its aesthetic value and its scientific value. But in Indonesia, miners who risk their lives to dig it up barely make ...
Interesting Engineering on MSN17h
China’s lithium-air battery breakthrough achieves 960-hour life, 95.8% efficiency
Researchers develop a catalyst boosting lithium-air batteries with 0.52V, 960-hour stability, and 95.8% efficiency, advancing ...