Computers & Mobile

The latest DIY ideas, techniques and tools for digital gadgetry, open code, smart hacks, and more. Processing power to the people!

The  oscilloscope

The $5 oscilloscope

In response to my posting of the DIY hobby o-scope item, Ken_S sent a link to his “Minimalist Oscilloscope 08M Project,” which uses a PICAXE 08M chip and a Nokia cellphone screen to create a… well… minimal oscilloscope. Given that he got the phone for a buck, he was able to build the scope for […]

24 hours of Android

Yesterday I bought the first cellphone of my life. I had been using the junker phone that my niece lost two years ago when she was in 7th grade. It resurfaced when she finally cleaned her closet. The phone was already on the plan and they had replaced it Tmobile was going to charge to […]

Hand gesture multitouch using only a webcam

Andy Wilson of MS Research—a name you may recognize from yesterday’s $1 gesture recognition post—is responsible for a number of pretty unbelievable projects involving image processing and human computer interfaces. It’s the sort of stuff that really blurs the boundaries between real and digital environments. I was blown away by the video above, in which […]