Motion Controlling a Water Drop: Entropy, An Arduino, A Laser Pointer, and a Gorgeous Watery Animation

In an elegant, balletic dive, taking an almost impossibly-long span of time, a single droplet of water falls and splashes, an animated logo peeking out from the inside. But it’s what isn’t there that may surprise you. There’s slow motion camera behind the scenes, meaning the usual way of doing this is absent. Instead, what […]