3 x 3 visual continuity tester by Wong May Hui. 2. Automatic headlight dimmer by Choong Kuan Onn. 3. Battery tester by Firuz B, Ab. Patah. 4. Component analyser by Chan Tong Yeow. 5. Computer operated disco light by J. Suresh Kumaran.

by WONG MAY HUI
Published 1998