Expanded Perspectives

On this episode of Expanded Perspectives the guys start the show by talking about two people in Oregon County, Mississippi say they came across an unknown animal that looked like a mix between a dog and a kangaroo. Then, an unusual story about a headless railway conductor seen patrolling a particular section of track looking for his missing head taken from the Chicago Tribune newspaper January 15, 1890. Then, Kit Parker a bio-engineer at Harvard a recently created a small robot stingray that uses real living rat cells. Parker's robotic stingray is tiny—a bit more than half an inch long—and weighs only 10 grams. But it glides through liquid with the very same undulating motion used by fish like real stingrays and skates. The robot is powered by the contraction of 200,000 genetically engineered rat heart-muscle cells grown on the underside of the bot. Even stranger, Parker's team developed the robot to follow bright pulses of light, allowing it to smoothly twist and turn through obstacle courses. Then, numerous