How blockchain technology has medieval roots

Blockchain is an emergent technology that may be as transformative as the internet, according to many predictions. But this innovative new technology has a surprising link to the days of medieval treasuries.

The blockchain could have better security than the banks

There are ways to improve the online ledger blockchain by taking some security notes from banks. If people could use both two-step verification and spending limits on the blockchain, this would reduce any economic loss from ...

Bitcoin's central appeal could also be its biggest weakness

Bitcoin reached a huge new peak in value in June 2017, when one unit of the virtual currency was worth US$2,851 (£2,208), up from around US$600 just a year earlier. More than 10m people worldwide are now thought to own bitcoin ...

What's holding up the blockchain?

It's not technology or regulation holding back the blockchain—software that stores and transfers value or data across the internet—we just haven't figured out the next big use case. Two reports released this week by the ...

Blockchain seen as tool in food safety

The food industry is turning to the same technology used by virtual currencies to strengthen food safety and inventory management by tracking meats and crops from farm to table.

15 risks and opportunities to global conservation

or the eighth year running, an international team of experts with experience in horizon scanning, science communication and research have produced a report that identifies arising global conservation issues. The team included ...

Your next social network could pay you for posting

You may well have found this article through Facebook. An algorithm programmed by one of the world's biggest companies now partially controls what news reaches 1.8 billion people. And this algorithm has come under attack ...

How blockchain will transform our cities

Many trends on the horizon offer opportunities that could transform our cities. From self-driving vehicles and the sharing economy through to cloud computing and blockchain technologies, each of these trends is quite significant ...

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