How Your Ears Do Math Better Than Mathematicians
When you listen to music, when its waves of sound collide with your ear, you don’t hear a wall of sound. A great deal of information might travel in a sound wave and, if that sound wave were actually a giant wave of water rushing onto a beach, you might expect to feel it as…
Is Your Town on the FAA’s New Drone List?
The Federal Aviation Administration has finally released a new drone authorization list. This list, released in response to EFF’s Freedom of Information Act (FOIA) lawsuit, includes law enforcement agencies and universities across the country, and-for the first time-an Indian tribal agency. In all, the list includes more than 20 new entities over the FAA’s original…
This Dragon Turned Out To Be a Pterosaur
This Latin inscription on this his curious beast identifies it as a “dragon as it was recovered in the hands of the engineer Cornelius Meyer”. The picture comes from a 1696 book that Meyer wrote describing his construction projects, and an etching on the cover claims to show the dragon as it looked alive in…