cross-posted from: https://lemmy.ca/post/31642688
161grams = 5kwh+ of heat energy or close to 3kwh of electric only energy in a fuel cell.
For drones, ebikes, powerstations, this would be higher electric weight density than batteries. And solves ebike/powerstation charging on the go problem.
A cute movie with one of the best plots ever. An economy based on children’s screams is transformed into one based on child laughter. That fairly portable cannisters are involved escaped me before :P