4 Sep, 2005

Do-it-yourself seismograph a great project for schools

6 Sep, 2005

Smart cruise controls are on the way. This new unit uses radar to maintain a safe distance to the car in front, even if its speed changes

8 Sep, 2005

We looked at Unwired a year ago. Now we look at the opposition!

10 Sep, 2005

A $20 project that mates with your sound card and lets you use any old phone for voice over internet to save a fortune on phone calls

12 Sep, 2005

Minimise the risk of boating explosions

14 Sep, 2005

Hints and tips from the people who invented them

16 Sep, 2005

Scrounging & using shortwave radios

18 Sep, 2005

A Horizontal pendulum detects the earthquake waves, a PICAXE-based circuitcrunches the data and a PC displays the results.

20 Sep, 2005

Making things move... controlling motors, solanoids and ever R/C servos.

22 Sep, 2005

Oh, Goodie - A VCR To Fix

24 Sep, 2005

The Sprague 500 multi-band receiver

26 Sep, 2005

30 Sep, 2005

A 20-watt/channel class A2 triode amplifier