Recently, while rummaging in the loft, the author found the circuit diagram of one of his favourite home-made lighting effects, a large VU meter. It dated back to when he and a friend ran a small ...

British scientists had been trying to catch lobsters and crabs without using fish. They decided to bate their traps with LED lights. The light show did attract a lot of scallops. Good morning. I'm ...

Night fever? Disco was flashy. The style, the lights, the music was glitzy and sensational. It was best represented by the ubiquitous mirror ball, spreading scattered specks of light everywhere.