Technology

DIY TrafficStop

DIY TrafficStop

Imagitronics writes – I retrofitted this generic “Blinking Traffic Light” with a USB module and wrote a simple Mac application to monitor my computer usage and reflect the results in by changing the stoplight. This project was born out of the frustration after being constanty interrupted by people who could not tell that I was […]

Multi-hop Routes in Google Maps

Multi-hop Routes in Google Maps

The ability to create multiple-hop routes was recently added to Google Maps. Not only does this let you plan a trip to New York by way of San Francisco and Tampa Florida, but you can also use the feature to adjust a more conventional route. You might do this to manually avoid road construction or […]

HOW TO – LED Hula Hoop

HOW TO – LED Hula Hoop

Jeffkobbi writes – Some friends wanted a lighted hula hoop for burningman, and when they turned out to be about $200 each, I decided to make one. All the parts cost about $15 . . . total time to make the hoop was about 3 hours, but that included time for figuring things out. You […]

HOW TO – The Perfect Light

HOW TO – The Perfect Light

Garry writes – The perfect LED light is designed for cavers who want an efficient, uniform and constant bright light for caving. This article contains some very specific technical information and it is assumed the reader has a basic understanding of electronics. To build the light, the reader also must have some experience soldering, drilling, […]

Sound-Making Felt + Circuits

Sound-Making Felt + Circuits

Peter writes in – “Squeezy squeak-ish” sound-making felt creations are here! Brian Crabtree and Kelli Cain, co-creators of the open source Monome multimedia controller, have long had an interest in alternative, sustainable materials for music and multimedia. They recently shared some of those ideas at a felt + circuits workshop in Los Angeles. From turning […]