Paint Brush

Flex Sensor Circuit - http://www.sparkfun.com/datasheets/Sensors/Flex/flex22.pdf
                                  http://sitemaker.umich.edu/me552f04/files/group3_circuit.pdf
                                  http://www.makingthings.com/teleo/teleo/cookbook/bendsensor.htm#diagram

Capacitance Touch - http://www.extremecircuits.net/2010/05/simple-capacitive-touch-sensor.html
                                  http://www.circuit-finder.com/categories/sensor/touch-sensor/page-1
                                  http://www.buildcircuit.com/modes-of-ne555-monostable-and-astable/
                                  http://www.siongboon.com/projects/2007-11-29_touch_sensor/index.htm

LED Shift Register - http://www.protostack.com/blog/2010/05/introduction-to-74hc595-shift-register-controlling-16-leds/
                                  http://www.instructables.com/id/LED-matrix-using-shift-registers/?ALLSTEPS
                                  http://www.radiolocman.com/shem/schematics.html?di=106943
                                  http://robots.freehostia.com/Software/ShiftRegister/ShiftRegister.html

                                 

nice video collection

http://m.kunoku.com/?sk=video&vid=m2isActDQnw

About.com - Basic Sci & Updates

Chemistry Experiments -http://chemistry.about.com/od/demonstrationsexperiments/u/scienceprojects.htm

All School Level Math Videos - http://video.about.com/math/?zIvb=1

All basic Education - http://physics.about.com/
                                  http://chemistry.about.com/
                                  http://space.about.com/                                           
                                  http://biology.about.com/
                                  http://archaeology.about.com/
                                  http://math.about.com/

Imagining the 10th Dimension

http://www.youtube.com/watch?v=JkxieS-6WuA
http://www.youtube.com/watch?v=ySBaYMESb8o

Universal Serial Bus (USB)

Linux based doc

http://www.lrr.in.tum.de/Par/arch/usb/usbdoc/usbdoc.html

The World cud have been easier with 12

http://www.youtube.com/watch?v=U6xJfP7-HCc&feature=g-high-u

Steve Jobs

https://www.youtube.com/watch?feature=player_embedded&v=zkTf0LmDqKI
https://www.youtube.com/watch?feature=player_embedded&v=8Iw_G4O8THA
https://www.youtube.com/watch?feature=player_embedded&v=qzzOwRx3D1E
http://www.mactrast.com/2012/12/long-lost-steve-jobs-1995-speech-predicts-the-future-of-animation/