How does push-button start work on cars?

Push-button start is standard on most modern cars, trucks and SUVs today. How does it work and is it better than ignition keys?
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Rebuilding My Abandoned Honda CB250 – Part 8 Wiring & First Start Attempt

part 8 of the honda cb250 rebuild. tackling the wiring, sorting connections, and attempting the first engine start on this abandoned classic. #hondacb250 #motorcyclerestoration #barnfind #motorcyclere ...