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Written by Ian Poole .
Experienced electronics engineer and author.

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18 March 2026

Fact of the day: It was on this day in 1858 that Rudolf Diesel was born. He was a German thermal engineer who invented the \'Diesel\' vesrion of the internal-combustion engine that bears his name.

Quote: The only true wisdom is in knowing you know nothing. Socrates

Point to ponder: Hedy Lamarr, the Holywood actress was the co-inventor of the frequency hopping technique used in radios and mobile phones to avoid interference and jamming. (see the article on Hedy Lamarr)

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