He said it was worrying that people could take their driving test in a smaller vehicle but then buy a van which "is five, six times bigger than the car you've passed your test in, and you can just jump in and drive away, having no experience of driving a van at all".
The Blue Devils measure conditioning with the fitness test from the NBA combine: 185-pound bench press, vertical jump, three-quarter-court sprint and lane-agility run.
The next hitch-hikers she plans to subject to a shock test are bacterial spores, which some have proposed arrived on Earth via comets to jump-start evolution.