Actually, every one of hose ideas is a good one since they all speak to an underlying problem- that taking off your headphones means you miss your song, or that

Actually, every one of hose ideas is a good one since they all speak to an underlying problem- that taking off your headphones means you miss your song, or that sudden braking leads to crashes. These ideas are only a quick proposed solution to the problem, but as anyone who has ever done a startup knows, it takes a long time to refine your product. So don't label these ideas as bad- I bet most of the problems they intended to solve still exist today.