Do you like buses, or do you just like the flippy-flappy displays they use to show route information? Either way, you’ll probably love the flip-disc clock created by [David Plass]. The build is based ...

Forget LEDs. This sign uses a toy train to flip pixels, Vanna White style, one dot at a time. Watch: TNT’s Amazing Window Display, Made From Plastic Pixels Breakfast, a design firm, souped up an old ...