This is what led [Dirk] to create human-powered, battery-free laser guns with software to track and display hits. In the image above, red laser hits on the target are detected and displayed on the ...

Laser Tag Light Force Edition ... gear – You never have to stop the game action to change a few dozen batteries. The guns and vests are fully rechargeable! The set includes a 4-in-1 charging ...

The laser pointer was installed in the gun using a set of 3D printed rings to make sure the alignment was correct. It’s powered with a Sparkfun battery pack and control board which all fit into ...