Hair dye 'CSI' could help police solve crimes

Criminals with a penchant for dyeing their hair could soon pay for their vanity. Scientists have found a way to analyze hair samples at crime scenes to rapidly determine whether it was colored and what brand of dye was used. ...

Netflix brings its on-demand TV to Cuba

Streaming US television giant Netflix said Monday it was now offering service to Cuba with "a curated selection of popular movies and TV shows."

Are aliens watching old TV shows?

You've probably heard the trope about how aliens have been watching old episodes of "I Love Lucy" and might think these are our "historical documents". How far have our signals reached?

Drones at CES: Sky's the Limit

When you're searching for the hottest gadgets on the floor of this year's consumer electronics show, be sure to look up. For the first time ever, there's an International CES section dedicated to drones. More than 20 companies ...

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