Hacks

Kingpin’s Defcon 17 badge

Kingpin’s Defcon 17 badge

Every year, Joe Grand, aka Kingpin, aka The Sultan of Solder, and hardware hacker extraordinaire, designs the badges for Defcon, the annual hacker convention in Vegas. The badges are more than just conference ID badges, they have electronics on-board that do something, and conferees have to figure out what that something is. There’s also a […]

The Zeer pot

The Zeer pot

The Zeer pot is an African cooling gadget which, for less than $2US in local materials and without electricity, can extend the storage lifetime of fresh produce by as much as 18 days. It is of staggeringly simple design: Two clay pots are nested with a relatively thin layer of sand between them. The sand […]

DIY tilt-shift lens

DIY tilt-shift lens

Maker Bhautik Joshi built this excellent tilt-shift lens using a T-mount adapter, rubber plumbing coupling, and a medium format lens found on eBay. It may not be as precise as a conventional tilt-shift lens, but it does produce an excellent image at a fraction of the cost.

Infrared baseball cap

Are you constantly hounded by the paparazzi when your bodyguard detail takes PTO? Well, you can rest easy the next time you want to duck out for a pint of Häagen-Dazs at 3AM. Follow this excellent step-by-step instructional video by Minimak and you, too, can have a blindingly awesome infrared LED sombrero.