10+ hour, 20+ min ago  (765+ words) Student racing teams have long been more than just screwdriver circles: if you want to survive in competition, you have to combine production, simulation, electronics and project management. Student racing teams have long been more than just screwdriver circles: if…...

1+ week, 6+ day ago  (417+ words) A YouTuber has made a bike without a chain rideable again with a 3D-printed gear drive. Sergii Gordieiev, known from the channel "The Q, A YouTuber has made a bike without a chain rideable again with a 3D-printed gear drive....