Solar system, Milky Way, extra-galactic images, and article on thoughts on astrophotography.
http://www.astro-photography.com/
This is how you can connect your cell phone to a wireless router; making an instant hotspot!
http://devices.natetrue.com/mobileap/
information on fitting car with a MP3 player wich runs on Linux
http://utter.chaos.org.uk/~altman/mp3mobile/
Offers access to professional telescopes worldwide for observations made by school children and teachers.
http://www.schoolsobservatory.org.uk/
Here is a small robot that will run from sunlight. Just powered by a solar cell. Here are the circuit diagrams, assembly instructions, and the parts list.
http://www.xs4all.nl/~sbolt/e-fotovoor.html
A collection of people interested in the Microchip PIC processor.
http://www.piclist.com/techref/piclist/index.htm
The three foot ribbon cable loop assembled, propped up by a child's rocking chair - it is not self supporting. This is a very "hot" design - excellent "Q" and excellent sensitivity.
http://www.mindspring.com/~loop_antenna/ribbonloop.htm
A collection of articles and papers on aspects of signal processing relating to acoustics, noise and vibration. Includes practical stories, problem-solving techniques, tutorials, reference materials.
http://www.prosig.com/signal-processing/
Lists robotics related activities at EPFL in Switzerland.
http://diwww.epfl.ch/lami/robots/
some simple laser effects
http://www.west.net/~science/laser.htm