1. The answering machine
2. The cordless phone
3. The cell phone
4. The electronic anti-flea ultrasonic noisemaker (we have 4 dogs)
5. The digital camera
6. The nicad battery recharger
7. The video camera battery replacer/recharger
8. The digital clock in the bedroom
9. The electric toothbrush
10. The electric razor
11. The electric screwdriver
12. The electric drill
13. Both sides of the baby monitor
14. The laptop computer
15. The office phone
16. The ink jet printer
17. The speaker system on the computer
18. The tape recorder that records notes in the office
19. The calculator recharger
20. The 9-volt battery replacer for the radio
21. The radio shack univeral power cube

So let's take one of these apart and see what's inside. Here's the transformer we will be exploring today: