How to convert a piano into a working bicycle BBQ

Quint BUILDs created this exquisitely-engineered machine to throws knives with laser-guided accuracy. He explains that knife-throwing "in theory is simple. Match the knife's rotation to the distance so the tip hits the target. But in practice, it's hard." "Cutting-edge technology should do this easily, if we can keep it from destroying itself," he says. READ THE REST

I always enjoy short YouTube videos about engineering marvels, and this one is pretty incredible! The Palace Theater in New York is being preserved by raising it 30' off street level. READ THE REST

Bartosz Ciechanowski's animated tour of how a mechanical watch works is the best I've ever seen. Each component, from the spring to the second hand, is explained in plain English with clear, interactive diagrams. It really wound me up! Mechanical watches are not as accurate as digital ones. They require maintenance and are more fragile.… READ THE REST

We thank our sponsor for making this content possible; it is not written by the editorial staff nor does it necessarily reflect its views. As you go into the new year, you may be looking to find the best of the best to take your listening to the next level. You actually listen to a… READ THE REST

We thank our sponsor for making this content possible; it is not written by the editorial staff nor does it necessarily reflect its views. Running late on your holiday shopping? It's your last chance to get gifts in time. For example, when you buy this award-winning security camera by December 8, you can rest assured your order… READ THE REST

We thank our sponsor for making this content possible; it is not written by the editorial staff nor does it necessarily reflect its views. The holiday season is in full swing, and now's your last chance to get gifts in time! That's why you should consider giving a special someone in your life the EP Light Galaxy… READ THE REST