1.  Infrared Ink and Camera By Jason Wee

2. Basic Setup 1) Touchscreen computer 2) IR enabled camera, 3) and 4) sensors (GPS device and rotary encoder), and 5) Yarn printed with invisible IR ink.

3. Access of Data Touchscreen displays data points. Upon contact, specific recordings are displayed.

4. Design Projects Examples

5.  Cheater’s Poker Cards (http://bit.ly/rqf08e)

6. Design Projects Examples  Hidden Texts

7. Possible Directions  Make your own infrared camera (http://bit.ly/vkegGy)http://bit.ly/vkegGy

8. Supplier of Parts  IR Ink Cartridges for Inkjet Printers  From Array Inks and Addrex, suitable for HP Printers  (http://bit.ly/tfO4Lx) (http://bit.ly/uJWqqK)http://bit.ly/tfO4Lxhttp://bit.ly/uJWqqK  About USD50 each  IR Ink Pens and Powders  From MaxMax  (http://bit.ly/u3SmnB )http://bit.ly/u3SmnB  10g powder costs USD150, pen USD19 each