Machines have shown some impressive flashes of intelligence in recent years. Do we need to start teaching them right from wrong?
Apps like Periscope will create a complex new relationship between broadcaster and audience.
The way scientific information diffuses through the knowledge economy is changing, and the first evidence from Wikipedia shows how.
Wow, that's a lot to cram into a music-streaming service.
Custom-made, and painfully slow, self-driving cars are now roaming the streets of Mountain View.
The best of the rest from the Physics arXiv this week.
Network scientists have discovered how social networks can create the illusion that something is common when it is actually rare.
The great Belgian surrealist Magritte painted two versions of one of his masterpieces, and nobody has been able to distinguish the original from the copy. Until now.
The maker of work communication software, one of our 50 Smartest Companies, now has over 1 million users each day.