This page show circuits that can used to measure and record with a LEGO RCX Brick that comes with the LEGO MINDSTORMS and LEGO ROBOLAB robotics sets.
http://home.cogeco.ca/~rpaisley4/RcxVoltRecord.html
This is a robot which carries a paper disc. Although handwriting is quite a difficult task for robots, this is an example of a writing robot.
http://www.geocities.com/davidvwilliamson/robot.html
This is an observation to see how easy or difficult it is to emulate the behavior of a fly. Since it is technically a bit complicated to built a flying robot we will make it drive around instead.
http://members.home.nl/b.vandam/lonely/pagina11.html
The device is controlled by a PIC 12F675 microcontroler, and gives eight analogue outputs from one analogue input, and one digital input.
http://www.rmcybernetics.com/projects/DIY_Devices/homemade_sensor_multiplexer.htm
Many aspiring roboteers have no background or knowledge of engineering, and just want to build a robot.
http://homepages.which.net/~paul.hills/
A robotic fish designed to learn more about the complex fluid mechanics that fish use to propel themselves. Site includes photos and video.
http://web.mit.edu/towtank/www/Pike/pike.html
Multi-robot system research project by Miguel Angel López Bernal for ITESM Oxford Summer School in Robotics and Computer Vision.
http://www.geocities.com/SiliconValley/Hardware/4216/
Based on PIC16C84 and Posit 1.0
http://www.picant.com/robot/robot.html
Official homepage. Includes a screenshot and brief documentation.
http://www.nyx.org/~tpoindex/tclbots.html
To be acceptable to human drivers, the motion of an intelligent robotic wheelchair must be more than just collision-free: it must be graceful. We define graceful motion as being safe, comfortable, fast and intuitive.
http://www.cs.utexas.edu/~qr/wheelchair/