Erik Sofge

Here's how we might find a place to call home on the Red Planet

One day robots could come to your rescue. First, they have to learn to walk.

In 2016, tech giants will launch the internet into the skies

A conversation with NASA and the creators of The Martian

Should we be excited or afraid?

But what will be banned, and when?

But what will be banned, and when?

A Q&A with physicist Spiros Michalakis

The robotic goons of Tomorrowland and machine assassins in ­Terminator Genisys give 'droids a bad rap

Two of this summer’s sci-fi movies share one of Hollywood’s oldest obsessions--the inherent risk of unchecked genius. Here’s how this trope has evolved through the decades.