Thought for the month

“There is nothing noble in being superior to some other man. The true nobility is in being superior to your previous self.” Probably W.L. Sheldon, US lecturer on ethics (1858 – 1907) rather than Ernest Hemingway.

Wednesday, 28 December 2016

Chemical texts

Researchers send text message using chemicals, pulses of vinegar and glass cleaner replaced electric signals of 1s and 0s

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