Mythbusters: Season 13, Episode 19

13 - 19:

Tricks for making your way through heavy traffic are tested: 1) If you brake, how much effect will that have on those behind you? 2) Is it better to pic a lane and stay in it, or to keep choosing the faster lane as you drive? 3) Which is better for managing the most cars, a 4-way intersection or a 4-way traffic circle? 4) Which takes longer, driving 400 miles, (SF to LA), or flying a commercial jet