No biometric scanning in public areas

These are the first steps being taken in the rest of Europe to limit the ability of governments, governmental agencies and organisations to biometrically scan their innocent citizens as they walk down the street. The European Parliament Voted to Ban Remote Biometric Surveillance – Schneier on Security

The blockchain is polluting the planet – YouTube lecture on changing the world with smart contracts

There is an article on the BBC technology news site discussing the e-waste resulting from the mining of bitcoins: Bitcoin mining producing tonnes of waste – BBC News At the heart of this e-waste generation is blockchain technology – a very secure method of holding information across a distributed system. …