One of the earliest investigations into the energy consumption of the Bitcoin network was conducted by Karl J. O’Dwyer and David Malone

Bitcoin fork SegWit2x has been abandoned, and access to $300 million worth of Ethereum has been blocked due to a bug in Parity.

The SEC is warning investors over ICOs, and CME has announced it aims to launch Bitcoin futures.

Digiconomist is committed to promoting (the development of) sustainable blockchain technology.

Russia is moving towards regulations for cryptocurrencies and ICOs, and Overstock.com just announced their own ICO plans.