Hardware hacking. Making things. Machine art.
Robotics. device interfacing: Sick laser scanners; NMEA devices. motor control interfaces. PID loops and feedback control. Have worked on autonomous vehicles at iRobot.
Industrial control. Stepper motor control; feedback control, vision algorithm development, B&R automation studio, Beckhoff Automation; Elmo Motion Control. Worked on this stuff at iRobot and Kasalis, Inc.
Programming. C. C++. Python. Ruby. Lisp. "Structured Text". TCP/IP networking. protocol design and implementation. Algorithm development (computer vision, PID loop control)