These allow you to build and run web applications without having to worry about server administration.

Others, called slack track, allow the track to droop and run along the tops of large road wheels.

I decided I needed a barrier that would allow the dogs to sit outside and run around safely.

Treadmills are used to allow animals to walk or run while remaining stationary with respect to external observers.

There are video games that allow you to blast the enemy with cannon fire and run a naval blockade.

A neighbor allows them to carry up buckets of water and run an electricity line to power a light bulb.

"Which is exactly why I allowed you to pick up the ball and run with it," Jordan said.

Cheek pouches allow them to transport food back to their nests and still run at full speed on all fours.

This allows applications to be compiled for a single architecture and then run on many different machines.

Illegal pick or not, that allowed Pritchett to catch a pass and run 74 yards for a touchdown.