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Data-backed commentary on market gaps, unsolved problems, and builder opportunities.
When a news.combinator.com user replaced a six-figure bowling scoring system with ESP32s and a Raspberry Pi, it felt like a classic hacker win. But PainSignal's data reveals a much bigger story: 867 tracked problems in equipment management, with vendor lock-in driving operators to desperation. This is a blueprint for a new kind of business, and the market is far larger than bowling.
