head height -
a cyclist has the height of a taller man
the length/amount of fore-aft space required in comparison to a pedestrian
- true, but if your body is a foot behind the pedestrian and you're riding at walking speed and keep a straight line, people won't notice you
- push yourself and you'll ride perfectly balanced, even at walking speed. Narrow handlebars help A LOT.
- moving shoulder to shoulder = the same speed (and with some room in between
- what sound?