Samsung has unveiled its Galaxy Gear smartwatch as it competes with Google Glass in the wearable devices market.
More top news
This summer's fundraising juggernaut, the ALS Ice Bucket challenge, has raised almost £7m in the fight against Motor Neurone Disease.
Winning entries from the Astronomy Photographer of the Year 2014 competition have been unveiled.
A shot of a chameleon using its tongue to grab dinner has snatched a top photography award.