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The Chinese firm Bitmain dominates the market for tailor-made mining hardware and shows no sign of slowing down.
Helium, a startup focused on connecting low-power devices, thinks a blockchain can seed the spread of cheap, ubiquitous connectivity.
A new prototype gets at how—and why—manufacturers and product designers might benefit from a blockchain.
It turns out “secure” is a funny word to pin down.
Every one is unique, but they have one thing in common: investors think they’re worth billions.