A machine making a chain (animated gif)

Enjoy Daniel de Bruin's wonderfully-produced video of a miniature marble machine being made from a) exactingly precise stuff from the workshop parts drawer, b) a Pruser Mini 3D printer, and c) a lot of patient work with soldering irons, glues and fiddly lengths of wire. In this video I'm using a ball bearing of only… READ THE REST

Above, a visit to a building in Liuyang, China where stacks of roman candle tubes and pop-its cover the floor. This is a fireworks machine trade show, where companies purchase contraptions for cranking out explosions of all kinds. Liuyang is commonly known as the fireworks capital of China. Here are some of the captivating machines… READ THE REST

"Humans have massage chairs so why shouldn't our pets have petting machines. I gave it a Rube Goldberg style flare to make it interesting to watch." READ THE REST

There's a silent killer that might be even more insidious than diseases, viruses, and other health conditions. It contributes to all of those more headline-grabbing ravagers, not to mention hundreds more. In fact, the American Psychological Association says it's directly linked to all six of the leading causes of death. It plays its part, yet… READ THE REST

It's among the most popular digital file formats in the world. In fact, its creator Adobe figures there are now over 2.5 trillion PDF documents floating around out there. And at times, it's probably felt like you've had to deal with every single one of them. Make no mistake. PDFs are so common because they're… READ THE REST

Maybe you're moving into a new place and you're ready to start making more than microwave burritos and frozen pizzas for dinner. Or perhaps you know someone striking out on their own and starting up their own first kitchen. In either case, that budding chef needs a quality blade. Or more accurately, they need a… READ THE REST