1.   The Hall of Power - where little boys and grown men delight in pressing buttons - is vastly popular.

2.   Extra facts would appear at the bottom of the screen, which viewers could explore by pressing buttons on the remote control.

3.   Interfilm, where you decide what happens by pressing buttons attached to your seat in a movie theater, is getting there.

4.   It would be a boat so advanced that Clark would be able to sit at his office desk and sail it by pressing buttons on his computer.

5.   Not long ago, the little hand-held computers that children fed, watered and nurtured by pressing buttons were all the rage.

6.   Players counter by pressing buttons on a panel.

7.   Players must nurture a video creature as it grows from hatchling into adult, feeding it and cleaning it by pressing buttons.

8.   Recorded messages give instructions and ask questions, which callers answer by pressing buttons on their phone.

9.   The siren is turned on and off by pressing two buttons on the sides of the device.

10.   The tricks are shown in stages from setup to presentation to explanation, and each stage is easily controlled by pressing buttons with the cursor.