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Ask HN: What hard problems are still underexplored?

17 points brihati | 1 comments | 11 Dec 25 06:50 UTC | HN request time: 0.224s | source

Problem with ambiguous boundaries, messy constraints and no linear path to a solution
1. mghackerlady ◴[11 Dec 25 20:05 UTC] No.46236424[source]▶
Perpetual-ish motion machines. While a true perpetual motion machine physically cannot exist, a machine that operates at an efficiency rate to be for all intents and purposes "perpetual" is theoretically possible, if not physical