Security

Facial recognition makes subtle advance in Britain

The experiment was conducted discreetly. Between 2016 and 2018, two surveillance cameras were installed in the Kings Cross area of London to analyse and track passers-by using facial recognition technology.

Internet

Can blockchain, a swiftly evolving technology, be controlled?

The headlong pace of technological change produces giant leaps forward in knowledge, innovation, new possibilities and, almost inevitably, legal problems. That's now the case with blockchain, today's buzziest new tech tool.