technology research

just been doing some research on the possible technologies and interaction possibilites for the project. The following are some links to some useful websites and videos.

http://www.wikihow.com/Make-a-Pressure-Pad

http://www.metacafe.com/watch/932358/how_to_construct_a_pressure_pad_alarm_system

http://www.youtube.com/watch?v=nejWKBR5gXU

http://www.youtube.com/watch?v=dpV2CWFTIcA

http://www.youtube.com/watch?v=5s5EvhHy7eQ

http://www.youtube.com/watch?v=3ngrsTJ5o8w