Siffre experienced time twice as slow.
Don't worry - there's nothing actually sinister going on here.
The simple-looking app holds some surprising secrets.
The app might be able to tell you who's been online recently.
The artificial synapse mimics the medium found in human brains.
The new law will change how we choose our passwords
It would produce energy equivalent to three Tsar bombs.
Things look pretty turbulent over at the electric car manufacturer.
He had a main course and dessert.
This simple bit of tech works in a really efficient way.
Almost 20-year-old Steve Jobs video is an inspiration for Elon Musk as he agrees with it 'precisely'
Musk has given us a peek at how his brain works.
Google collects data to target ads for you, but the level of detail it knows is pretty terrifying.
The perks of working at heights.
Optimising your profile will let the algorithm work its magic.
Scientists are both excited and puzzled at the same time.
Life looks a lot different by the rim of Shackleton crater beside the lunar South Pole.
Oversharing online and connecting to public networks could leave your accounts open to hackers.
This massive shark is an ancient species, and the footage is unreal.
This place sounds almost impossible to live in, but people still manage.
Wearables can do more than just make phone calls and track your runs.
His salary might not match up to his level of fame.
The green flash is seriously rare, so getting a photo is something special.
Storms of this sort are not to be messed with.
Some popular apps could see a complete redesign.