A slidewalk is a fictional moving sidewalk structurally sound enough to support buildings and large populations of travelers. Adjacent slidewalks moving at different rates could let travelers accelerate to great speeds.
A slidewalk is a fictional moving sidewalk structurally sound enough to support buildings and large populations of travelers. Adjacent slidewalks moving at different rates could let travelers accelerate to great speeds.
Wikipedia is an open-source encyclopedia. It's radically open — anyone can edit it — and increasingly relevant. This unofficial weblog tracks its progress (and lifts quotes).
No comments:
Post a Comment