Ideas

1. A computer that comes alive and eats your face.

2. A device that makes you relive your nightmares.

3. Anti-ghost repellent.

4. X-ray specters.

5. Invisible ink.

6. A robotic chef that will make what ever food you tell it to, but instead of giving it to you it eats it itself.

7. A robotic dog who's only job is to find a wall and run into it until it breaks. Then it rebuilds itself only to run into another wall.

8. A robot who's only job is to find something to break, break said object, and rebuild that object only to break it once more. Repeat.

9. Iced coffee that, unlike hot coffee where it's hot then over time cools down, heats up over time. It might stop at certain temp. or it might go on forever.

10. A baseball that when you throw it, and no matter how hard you throw it, because it'll go at the speed at which you throw it, go all the way around the world until somebody catches the ball or the ball hits something.

11. A boomerang skipping rock. So you can never run out of skipping rocks.

12. A giant blender that blends your wild game.

13. A special kind of drink that if you poor it over a grave it will bring that person back to life. Side-affects may include hunger for human flesh, hunger for human brains, and hatred for the family.

14. A time machine that can take you back in time to what ever time period you want to. The time machine will break so you can never go back. One-time use only!