Dive into the world of Lego engineering as we build and test a realistic 5-speed manual gearbox with reverse gear! Starting ...

If you've ever had to walk your 600-pound motorcycle backward up an incline to navigate out of a tricky parking spot, you'll appreciate a reverse gear. Manually backing up can be a challenge in a ...

Go-karts are a huge amount of fun, but often lack the most basic of mechanical conveniences such as a reverse gear. You can’t start a small four-stroke engine in reverse, so their simple chain ...