We’ve seen what happens when you turn on a Roomba and track its vacuum path with long-exposure photography. The LED on top provides a point of focus, and the visual represents an odd blend of chaos and order. Above is what happens when you set different colored LEDs on seven Roombas and let them loose. Don’t miss all the other (clean) messes in the Flickr pool. [via Radiolab]
Projects by Nathan Yau See All →
Firearms Dealers vs. Burgers, Pizza, and Coffee
As of May 2016, there were 64,432 licensed firearms dealers and pawnbrokers, which got me wondering how that compares to other businesses.
Mapping the Spread of Obesity
A look at the rise for each state over three decades, for men and women.
All the Foreign Bodies That Got Stuck
Many things get stuck in people’s bodies. This is the percentage breakdown for the most common objects that end up in the emergency room.