Bitcoin soars to record high value
The virtual currency reaches more than $3,400 after trading for less than $2,000 a few weeks ago.
Emojis help software spot emotion and sarcasm
The algorithm learned to recognise sarcasm, allowing it to spot hate speech faster than humans.
Sadiq Khan urges YouTube to remove ‘violent gang culture videos’
The mayor of London says YouTube has refused to remove the videos, first reported in December.
The International: The biggest e-sports event in the world
Newsbeat talks to players, fans and commentators ahead of the world’s richest e-sports tournament.
UK data protection laws to be overhauled
Firms will be obliged to delete personal data when people request it.
Sarahah: The honesty app that’s got everyone talking
Sarahah is an app from Saudi Arabia which allows users to send messages anonymously.