An enthusiast has created a 3D printer out of Lego bricks that actually works and even printed a Benchy when testing.

The Internet has brought a lot of advantage to life, not the least of which is access to really cheap electronic parts. [KarelK166] was buying cheap geared motors for projects, but they didn’… ...

See how a Lego PF Medium Motor lifts a heavy 102.2 kg using gears and pulleys. With a 15:1 gear ratio and an 8:1 tackle velocity ratio, this setup shows the amazing power of Lego engineering ...