A start-up called SkyAlert doubled its users after two massive quakes claimed 460 lives
Twitter looks to toughen rules
Wi-Fi vulnerable to hacks
Flaw making Wi-Fi vulnerable to hacks uncovered
Parents asked to keep children safe on internet
Uber appeals to get back London license
Facebook to launch 'Oculus Go'
Movie studios join Disney-led service to link digital purchases
Google uncovers Russia-backed ads
Swollen iPhone 8 battery reported in China
Amazon 'eyes selling drugs online'
Google launches new phones
All 3bn Yahoo accounts were hacked
10m US users saw Russia-backed ads: Facebook
Twitter testing 280-character tweets
YouTube pulled from Amazon’s Echo Show
Uber to pull out of Quebec
Uber CEO apologises to Londoners
A muted launch for iPhone 8
Will HTC claw back its lost market?