Thermal cameras, which use infrared to detect heat, provide images of temperature. Firefighters can use them to find people in smokey rooms, law enforcement can use them for surveillance, and technicians can use them to detect power faults. Brea Souders used one to take pictures of everyday foods. [via kottke]
Food pictures taken with thermal camera
Projects by FlowingData See All →
Growth of Subreddits
As of September 2018, there were 892 million comments for the year so far, spread out over 355,939 subreddits. Here’s how it got to this point, and “what the internet has been talking about” during the past 12 years.
States with the most and fewest firearms murders
According to 2009 numbers reported by the Federal Bureau of …