Tom Petruzzellis

Telephone Projects for the Evil Genius

by Tom Petruzzellis

Softcover

Petruzzellis includes instructions and diagrams for 40 amazing projects, ranging from a device that transmits both sides of a phone call to an FM radio, to a way of controlling your home’s lights and air conditioners via phone. SC. 384pp. 2008.

Electronic Sensors for the Evil Genius

by Tom Petruzzellis

Softcover

The 54 projects in this volume allow you to construct sensors to probe and monitor a full range of natural phenomena—from atomic radiation levels to barometric pressure to tectonic plate movement. SC. 304pp. 2006.