Physicist Kristian Cvecek hangs out in the forest sometimes to take these beautiful pictures of firefly trails, using slow shutter speeds on his camera. Even better than the long exposure shot of a Roomba. [via]
Tracking firefly trails in the forest
How We Spend Our Money, a Breakdown
We know spending changes when you have more money. Here’s by how much.
How to Spot Visualization Lies
Many charts don’t tell the truth. This is a simple guide to spotting them.
This is an American Workday, By Occupation
I simulated a day for employed Americans to see when and where they work.