How the New York pizza slice became universal
A new book explains how simple inventions, like the New York City pizza oven, allow certain food producers to dominate their global supply chains.
What is a blockchain token?
People are just becoming acquainted with the idea of digital money in the form of cryptocurrencies like bitcoin, where transactions are recorded on a secure distributed database called a blockchain.
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The how and why of buying bitcoin
The basic idea of bitcoin is simple: Instead of a financial institution holding a bank ledger, a chain of computers linked through the internet are all using the same software to record and verify every transaction. But how can a…
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Searching for the future of currency, major companies try Bitcoin technology
Since it was introduced eight years ago, the digital currency Bitcoin has drawn attention for its rise in value. Like other digital currencies, it uses “blockchain” technology, which helps conduct transactions without using banks or credit card companies as conduits.
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