Elji Hayashi has produced a game that is played by using a simple laser pointer.

Using light-sensitive LEDs and a script for triggering responsive flashes of light, programmer Elji Hayashi has produced a game that is played by using a simple laser pointer. Laser Command is an open project that Hayashi has posted on his project page, giving others a building block for creating other light-triggered game interfaces.

Eiji Hayashi: “Using a laser pointer and a matrix LED as a two-dimensional input device”

[via MAKE]

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