By Andrew Liszewski on at

A Wicked Lasers product has long been the closest you can get to a real-life lightsaber, but while a laser version of the new tri-blade lightsaber might sound awesome, it's not a great idea.

By Attila Nagy on at

This weekend saw the 75th anniversary of the world-famous Ames aeronautics research centre in California. To celebrate, we present the following set of gorgeous images selected from the NASA archives.