Wednesday, February 24, 2010

MagiTact: interaction with mobile devices based on compass (magnetic) sensor

Link: MagiTact: interaction with mobile devices based on compass (magnetic) sensor

It’ cool idea. That magnets was always the source of troubles for me to do some signal processing, but they’ve used it in very creative way. But I think that three ore more magnetic compasses are needed to track 3D movement accurately.

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