How to Make a Cheap Multitouch Pad

In just few minutes you can make your own cheap multi-touch pad. For making this pad, the material you need is:

• Cardboard box
• Piece of clear sturdy material
• glass-acrylic-plexiglas
• Paper
• printer-tracing-drifting
• Webcam (any webcam will work)
• Computer

See the video to learn its construction