
Long before plate tectonics became mainstream geology, one researcher noticed how strikingly well the coastlines of Africa and South America fit together. His ideas were dismissed for decades before being vindicated.
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What was the name of the digital cash system created by David Chaum in 1989, often considered the first attempt at electronic money?
π° Money Β· 29 votes
Should the UK ban private school tax breaks and use the money to fund state schools?
π Society Β· 27 votes
Which British historical defeat stings the most, even centuries later?
π History Β· 27 votes
Should Britain force tech companies to prove AI is safe before deploying it β or is that just strangling progress?
π³ 25 votes