A bit of a 'diwhy' when you can buy a simple spring loaded twist timer for $2-5 | alt Hacker News

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N_Lens • today at 5:37 AM • 1 reply • view on HN

A bit of a 'diwhy' when you can buy a simple spring loaded twist timer for $2-5

Replies

thenthenthen • today at 7:23 AM

Or a spinning top? :D