Episode 695: How fast is the ISS traveling? By what factor is it calculated? Is parallax for pooping or a method of measurement? Andrew learns hydronics so he can heat his floor before he shoots a wolf in the face with rock-salt. A PGH bus runs over another student. Andrew and Brett brave Winter Storm Fern for 3 days clearing all their driveways and providing their workers with sub-par Arby’s sandwiches. A Chevy Malibu loses its bumper.