The project utilizes a small magnet on the end of the pendulum and an electromagnet beneath the pendulum for energizing the pendulum. The project utilizes a small magnet on the end of the pendulum and ...
Jealous of your Nexus S-owning friends and their fancy NFC chips after yesterday's Google Wallet announcement? Well tech tinkerer Joe Desbonnet has whipped up what he dubs "poor man's NFC" using an ...