Have you ever wanted to see radiation and other subatomic particles? Well now you can! With simple household supplies you can make your own cloud chamber and see for the first time that particles that go through your body all the time!
Most cellphones are provided with a very basic wall-wart charger, and you usually have to pay extra for a proper charging dock. The bundled charger is often unsightly in use, being just a transformer with a cord strung out to an end table or someplace where the cellphone rests. If you have a cat who […]
Working directly with DNA isn’t only for the labs of CSI, agribusiness, and headline-grabbing research institutions. It’s basic chemistry, but it uses the molecules of life. You can even do it at home. This project explains how you can isolate and even “fingerprint” some of your own DNA.
Use the label as a built-in resist!
Make solid polyominoes and more from dice.
Repair a damaged proximity swipe card.
