![Hackers On Planet Earth (1994): "Control the World with Your PC" (Download)](http://store.2600.com/cdn/shop/products/hope94_62733775-a7df-4a17-8f13-ffeee1b6ddf1_large.jpg?v=1557647808)
Hackers On Planet Earth (1994): "Control the World with Your PC" (Download)
Saturday, August 13, 1994, 4:30 pm: Paul Bergsman will show attendees how to use a home computer to decode DTMF signals, control relays, lights, motors, and input burglary sensor data, monitor electric trains, and record voltage, temperature, or frequency.