Wind up car 3D printable. Posted on January 9, 2019 by crackingcontraptions_3voi0v https://hackaday.io/project/162942-fully-3d-printable-wind-up-car-gift-card
Laser cutter DIY Posted on January 9, 2019 by crackingcontraptions_3voi0v https://hackaday.io/project/162444-i-want-a-laser-cutter