Drone helps save cardiac arrest patient in Sweden
A defibrillator delivered by drone helped to keep a 71 year-old man alive.
NFT marketplace OpenSea valued at more than $13bn
Worldwide trade in digital collectables was worth $40.9bn (£30.1bn) last year, a report suggests.
Vodafone and EE delay EU roaming charges return
Vodafone joins EE in delaying its planned January date for EU roaming charges.
Wordle creator promises viral game will stay simple and ad-free
The game is the antithesis of ad-laden, attention-grabbing mobile apps, says creator Josh Wardle.
John Deere unveils automated tractor at CES show
Farm equipment marker John Deere shows off a tractor that can till a field on its own.
Kosovo bans cryptocurrency mining after blackouts
The Balkan country is enforcing blackouts amid an electricity shortage caused by high global prices.