Portal 2 ’s very best gag comes at the start of the game, in its tutorial stages, and spins Portal ’s game-design satire into ...

Photoshop tutorial showing a quick, effective way to make a cool, planetary nebula in deep space and a fiery explosion complete with a planetary inferno. Who is Sarah West? Judge faces calls to be ...

Modern militaries face a growing challenge: traditional unmanned aircraft such as MALE-class drones offer advanced ISR and strike capabilities, but their high cost and vulnerability limit their ...

When the Perseverance rover arrived on Mars nearly five years ago, NASA officials thought the next American lander to take aim on the red planet would be taking shape by now. At the time, the leaders ...