Interesting Engineering55m
500,000 WWII ‘phantom coins’ that were thought to have been destroyed found in Japan
A treasure trove of 500,000 ceramic coins from WWII, once thought destroyed, has been unearthed in a Japanese warehouse.
Interesting Engineering25m
Huawei to boost EV range, safety with sulfide-based solid-state battery
Huawei has filed a new patent for a sulfide-based solid electrolyte that aims to upgrade lithium-ion batteries, especially for EVs.