Write-once memory card offers tamper-proof, long-term data storage TeamGroup’s 256GB D500R WORM SD card can store up to 374 CDs’ worth of data Built-in protection features guard against power ...

His use of a 3-phase motor from a CD-ROM drive as the generator isn’t particularly unexpected, these motors are ubiquitous and readily generate power when spun up. A simple 3-phase rectifier and ...