Nibble I/O app

I have released a universal app for iOS for sharing Apple Contact information between devices. The application uses sound to broadcast from one device to many. Watch support and Mac support coming soon. For more details visit Read More →

btlogger update

I finally got around to fixing btlogger. It broke after an Ubuntu upgrade which contained BlueZ changes. Anyway, I... Read More →


When accelerometers meet Twitter. This programs calculates the covariance of data sampled from a Thinkpad’s accelerometers. If the covariance... Read More →


geotwitta lets you see how far you are from other twitter users running the program. It will post to... Read More →

Packedobjects for Guile

I have created a sourceforge project for the new Guile version of packedobjects: This is an early version... Read More →