The British computer scientist and entrepreneur has denied being the man who the New York Times identified at Satoshi Nakamoto.
The project was part of a package of tech investment promising the UK could become an AI superpower.
Sir Sadiq Khan claims London is being targeted with disinformation portraying it as a city “in decline”.
The move means owners of Kindles released before 2013 will be unable to download new e-books.
The gambling platforms have grown in popularity, with some users making wagers on conflicts.
Breanna Olson said brainwave tech was able to re-establish the expression and connection she felt had gone.
San Francisco police have arrested a 20-year-old suspect after a perimeter gate was set alight.
The incident marks the second time the games giant has been hacked by young, English-speaking hackers.
With 144m daily users, the gaming company is extending its tech to introduce two age‑specific accounts.