Apps like Periscope will create a complex new relationship between broadcaster and audience.
My virtual helper can be surprisingly lifelike, but she’s obsessed with meetings.
Intentionally engineering Earth’s atmosphere to offset rising temperatures could be far more doable than you imagine, says David Keith. But is it a good idea?
Machines have shown some impressive flashes of intelligence in recent years. Do we need to start teaching them right from wrong?
Lockheed Martin says it will have a small fusion reactor prototype in five years but offers no data.
Technology is the primary cause of our skyrocketing health-care costs. It could also be the cure.
A groundbreaking online-spying case unearths details that companies wish you didn’t know about how vital information slips away from them.
The way scientific information diffuses through the knowledge economy is changing, and the first evidence from Wikipedia shows how.
We’re in the midst of a jobs crisis, and rapid advances in AI and other technologies may be one culprit. How can we get better at sharing the wealth that technology creates?