1. Virtual Whiteboard Rajit Kumar David Wang Steven Elia Dan Pehush

2. Current Progress Accomplishments –Have a working parser –Have a working Gumstix WiFi connection Risks Mitigated –Twitter only allows 100 requests per hour so now we make a request once per minute Assumptions –We have gcc (and other standard linux commands) on the gumstix –Students will not abuse RFID acknowledgements/Webcam photos

3. Wifi ModuleParser LCD User Webcam RFID reader Owner IR sensor Internet 1 2 3 5 4 1.Cell phone to Internet (3G/Edge) 2.802.11b/g WiFi 3.Visual Information 4.IR proximity sensor analog input 5.IR Analog to Digital Output 6.If User has RFID Tag, RFID scanned 7.RFID Digital output 8.If no RFID Tag, Digital Photo taken 9.Webcam Digital Photo Output 6 8 9 7

4. Wifi ModuleParser LCD User Webcam RFID reader Owner IR sensor Internet 1 2 3 5 4 1.Cell phone to Internet (3G/Edge) 2.802.11b/g WiFi 3.Visual Information 4.IR proximity sensor analog input 5.IR Analog to Digital Output 6.If User has RFID Tag, RFID scanned 7.RFID Digital output 8.If no RFID Tag, Digital Photo taken 9.Webcam Digital Photo Output 6 8 9 7