Bitcoin mining: Watt is money?

Using exclusive data from the Cambridge Centre for Alternative Finance, Rhizomatiks gives fresh insights into the impact of the vast energy used to mine cryptocurrency - a business that consumes the same electricity as a medium-sized country. This film, with original music, was made to be viewed as a live video installation and as an online film.

Building better blockchains is surprisingly hard

According to its fans, crypto is the key to paradise, particularly the financial kind. Greedy intermediaries, such as banks, will be replaced by smart contracts (self-executing rules) that run on blockchains (distributed databases). This will give rise to efficient and innovative financial services, collectively called “decentralized finance” (DeFi).

The foundations of this structure are shaky, however. Today’s blockchains may be masterworks of coding, but they are also fiendishly complex, energy-hungry and, perhaps counterintuitively, centralized. Despite years of work, crypto developers are still trying to fully overcome the trade-offs inherent in the technology. 

Read the the full article in The Economist HERE.