Several words can be used to describe blockchain-based systems—secure, transparent, decentralized, and fair.
The UK government has approved the £4.25bn takeover of Chelsea.
At least 21 people, including 19 children, are dead after an active shooter incident sent a Texas elementary school into lockdown.
A Ukrainian court has jailed Vadim Shishimarin, a Russian tank commander, for life over killing a civilian.
Finland and Sweden have submitted formal letters of application to join NATO.
The Queen has made a surprise visit to Paddington Station to see the completed Elizabeth line.