Why sports-cars fly over hills (was How conveyor-belts actually work)

--- In spacesettlers, "hitssquad" wrote:

> What keeps the package in contact with the box or belt
> during a vertical-grade reduction (a common problem for
> exotic sports-cars travelling at high speeds on public
> highways)?

The people who design the system are aware of this and so the belts don't yank the boxes downward so fast that stuff comes out.

I mean, that's how I'd do it.