David Simpson

David is a private pilot, and began building and flying model airplanes at age 11.

Author of these Magazine Articles

Covert Wireless Listening Bug
Connect an "amplified listener" hearing aid to an in-car FM transmitter (like for iPods), and you've got a wireless bug.
In Pranks from MAKE: schoolsout: School's Out page 63

Covert Wireless Listening
Install a sneaky bug in a book.
From MAKE: 16: Spy Tech page 88

G-Meter and Altimeter
Double-duty aerospace instrument on a shoestring budget.
In DIY: Outdoors from MAKE: 16: Spy Tech page 141

Explosion Engine
DIY internal combustion using Home Depot parts.
In DIY: Science from MAKE: 13: Magic page 160

Hydraulic Flight Simulator
Aviation trainer uses water to represent energy.
In DIY: Science from MAKE: 12: Upload page 144

Photographer for these Magazine Articles

Covert Wireless Listening
Install a sneaky bug in a book.
From MAKE: 16: Spy Tech page 88

G-Meter and Altimeter
Double-duty aerospace instrument on a shoestring budget.
In DIY: Outdoors from MAKE: 16: Spy Tech page 141

Explosion Engine
DIY internal combustion using Home Depot parts.
In DIY: Science from MAKE: 13: Magic page 160

Hydraulic Flight Simulator
Aviation trainer uses water to represent energy.
In DIY: Science from MAKE: 12: Upload page 144