HackerTube / Video
Traffic Has a Perfect Solution. Humans Are the Problem.
CGP Grey

CGP Grey explains how traffic jams come from human driving behavior such as tailgating and reaction delays, and how leaving gaps and smoothing speed would reduce congestion. It also touches on self-driving cars.
HN cites it as a concise, well-illustrated explanation of traffic flow, in threads on congestion, self-driving cars and driving habits.
16 Hacker News mentions · 2016–2026