Technology

DIY cell phone tracking

DIY cell phone tracking

Our pals at Popular Science have a write up of a low cost way to do your own cell phone tracking – “…Jen, is tracking me. Using a $100 kit from Mologogo (with a $6-a-month data plan), I’ve turned a prepaid cellphone into a GPS tracking device. Every few minutes, the phone transmits my location […]

500 lb Potato Battery

One of our MAKE readers sent in this potato powered battery, the site is down now, but there is a mirror – “I built a potato battery out of 500 pounds of potatoes. It powered a small sound system. I installed the battery and sound system in the back of a U-Haul truck and drove […]

Robotic Guinea pig

Robotic Guinea pig

Robotdreams writes – Filip Verhaeghe, the publisher of the bnxt.com weblog, just posted a detailed article including photos and videos that documents how the popular GUPI, robot guinea pig was originally developed. Filip was one of the key developers on the project, and explains a lot of the design trade-offs and issues they encountered. He’s […]

Woofers

Woofers

These little speakers, woofers, are headless dogs with speakers mounted inside of them. I wouldn’t really buy these, but it’s a neat idea if you happen to spot a couple pair of ceramic/plastic dogs at a thrift shop or garage sale and want to make your own… [via] – Link.