You’ve likely heard of the “vomit comet” — an rather graphic nickname for the aircraft used to provide short bursts of near-weightlessness by flying along a parabolic trajectory. They’re used to train ...

Google launched a do-it-yourself tool on Monday to build simple apps for the Android mobile operating system. Google App Inventor for Android enables users with no programming skills to develop apps ...

Google on Monday revealed a new software tool that lets just about anyone make apps for mobile phones that use its Android software. The beta version of the Web site for App Inventor for Android went ...