Interesting Engineering7h
Iron-sodium EV battery challenges Tesla Megapack, offers 7,000 cycles 20-year-life
US startup Inlyte has introduced an iron-sodium battery designed for both mid-range (4–10 hours) and long-duration (24+ hours ...
Interesting Engineering13h
China’s supersonic jet C949 targets 50% range increase over Concorde, 95% less sound
China has introduced the Comac C949, a supersonic jet designed for efficiency and reduced noise, with a range 50% longer than the Concorde.