Light bouncing off one disco ball looks cool...if you’re at a middle school dance. Light bouncing off 50 disco balls? That’s a work of art. Or at least it is when you use multiple projectors ...

or if a bike light goes out mid-trip. There’s also a Disco Mode that utilizes — yep, you guessed it — an animated disco ball for your next low-budget house party. Similarly, the animated ...

3D projection mapping and very complicated math make 50 disco balls project orderly light patterns. Kyle–who defines himself as “an artist working with code”–and Jonas, a creative ...