From digital art to the diamond trade, buyers and sellers face great uncertainty in online deals. Now blockchain technology can eliminate some of that uncertainty. It has the potential to revolutionize the online business.
The technology that made bitcoin possible could solve key challenges of a renewables-based energy system. The race is on to radically change how to we consume and generate power.
"Let others invent" was the Spanish slogan for a long time. However, the Spaniards are taking an unlikely lead in the latest digital revolution, becoming a focal point in Blockchain technology and the Internet of Things.
After Thursday's massive hike in Bitcoin's value, the cryptocurrency fell 15 percent on Friday on profit-taking. The volatility has been put down to a decision by US regulators to allow Bitcoin trade on major exchanges.
If you were a wannabe hacker, here's how you'd use bitcoin to hold internet users to ransom. But be warned: You'd probably get caught - especially if you made mistakes like the WannaCry hackers.
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