2 ms·

Here's a vastly better link that actually explains what it is: http://www.cmlab.csie.ntu.edu.tw/~howieliang/GaussSense.html http://www.cmlab.csie.ntu.edu.tw/~h

Here's a vastly better link that actually explains what it is: http://www.cmlab.csie.ntu.edu.tw/~howieliang/GaussSense.html http://www.cmlab.csie.ntu.edu.tw/~howieliang/GaussSense.html tl;dr: grid of Hall effect sensors that can accurately sense the position of a magnet that's within a few centimetres of the sensor.

pbhjpbhj 11y ago
And in particular the video there, https://youtu.be/ifwDZwgmcLI https://youtu.be/ifwDZwgmcLI. The GaussStones remind me of map tables in war-rooms.