Scanning machines allow doctors to see inside the human body without the need for surgery.

The machine also allows its owners to send shows to each other over the Internet.

These more modern machines allowed the airline or expand services.

The machines also allow them to improve their computing skills, he said.

Your machine allows you to go back and forth along a corridor.

The machine might allow people to study the layout of places they are about to visit, to make it easier to get around.

The machine also allowed a doctor to leave the patient with the family when the button was pushed.

The machines allow companies to add power without having to redesign their systems.

Some machines allow players to choose more than one game from a menu.

"Had we been able to do that, the machine would never have allowed us on board."