I’ve categorised this as ‘Green Tech’, though this isn’t necessarily technology related, but it does involve the use of resources which may be just junk hanging around in your own home.

So what is it that you need for this DIY trick?

1. Magnets
2. Old A/C adaptor that you are comfortable cutting into pieces with
3. Distilled water
4. Electrical tape
5. Knife
6. Plastic wrapping and cup

The full video after the break…

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