Emerging Tech

Accumulating Space Debris Threatens Satellites

Orbital trash is making it harder to leave Earth and causing headaches and danger for the astronauts and equipment already in space.

Emerging Tech

The Biggest Hurdle for Self-Driving Cars: Congress

Engineers are getting past the technical obstacles but lawmakers aren't updating the rules of the road.

Emerging Tech

Twitter Can Handle State of the Union Traffic Surges

The president's speech won't drive as many tweets as a 1980s anime rerun did, anyway.

Emerging Tech

Why Texting Is Dying Out

The cool kids have found a new way to talk.

Emerging Tech

NASA’s Asteroid Hunter Has Its First Target

It marks progress in NASA's mission to locate, land on, and reroute an asteroid by 2025.

Emerging Tech

NASA's 'Asteroid Hunter' Is Back in Action

It's looking for a rock where we can land humans next decade.