purse magnet or wallet magnet. If your credit card magnetic strip is placed against another card’s strip, both cards can be ruined. Credit cards can also be demagnetized by the security deactivation devices
5. Clock With a few additional items you can easily turn your old hard drive into a clock. You can keep it as simple as you want, or get creative and incorporate LED lights. You’ll need a clock gear or a clock movement kit. Make sure to take the magnets out of the old hard dri...