[thereisnospork]

Required power should essentially be a constant per unit length, can easily have 1 motor per kilometer or city-block.

And for my dumb idea of the day: 'just' use solar panels as the walking surface as use that to power the slidewalk.

[Joeri]

So, linked hoverboards as walkway segments with a solar cell surface controlled by a mesh network?

[cybrox]

Solar friggin sidewalks!

[_kidlike]

mmmm yes! let's make our cities even hotter