Too many people write off Bitcoin mining as something that requires warehouses, specialized hardware, or high energy costs.

A device like this can turn abstract ideas about hashrate, network difficulty, and solo mining into something tangible.

The world's top cryptocurrency will become even tougher to mine in 2028.

Forbes contributors publish independent expert analyses and insights. Korok Ray is a PhD economist/professor who researches/teaches Bitcoin. Early Facebook investor Peter Thiel once advised future ...