Can you design a mechanism that will trace out the shape of a heart? How about the shape of a moon, or a star? Mechanism ...
Ever had an idea for something that looked cool, but wouldn't work well in practice? When it comes to designing things like ...
We've all got that "shelf of shame" -- a graveyard of ancient laptops, tangled power bricks and printers that haven't seen an ink cartridge since 2010. Letting this e-waste sit in your house is a ...