A pair of dogs team up to retrieve a tennis ball from a backyard swimming pool. I could watch this all day.
"We worked through every possible disaster situation," Reed said. "We did three actual all-day sessions of destroying everything we had built."
In this sprightly talk (transcript and video) Daniel Lieberman describes why our bodies are so good at running long distances, how our social intelligence developed and how modernity and capitalism require us to learn (or relearn) how to use our bodies. (May inspire tolerance for people who wear five-fingered shoes.) Prof. Lieberman studies human evolution at Harvard where he focuses on heads and feet. (via Tyler Cowen)
Canadian Jiffy Jeep Crews can completely disassemble and reassemble a Willys Jeep in less than four minutes.