How this Maryland college student turns rubber bands into batteries
By bouncing a soccer ball, a UMBC sophomore realized rubber made from tree sap can hold a lot of energy. So, he took a rubber ...
Hackaday2y
Rubber Band Behemoth Winds Its Way Toward World Record
Egged on by adoring fans who demanded more aircraft videos, [ProjectAir] has decided to break the world record for rubber band powered aircraft… despite having never built a rubber band powered ...