This sounds great in theory, and would work well until your 8 year old jabs a pen in there while you're going 70 on the freeway. There are two completely differ

This sounds great in theory, and would work well until your 8 year old jabs a pen in there while you're going 70 on the freeway. There are two completely different scenarios you have to optimize for, and their optimizations really compete with eachother; ease of access is a benefit in one, and a danger in the other.