Boeing introduced its new Collaborative Transformational Rotorcraft, a modular tiltrotor drone designed to team with Army helicopters. Boeing has unveiled ...

Tucson-area optics firm Geost has been supplying sensor systems for U.S. defense and intelligence satellites since its founding by a University of Arizona optics Ph.D. two decades ago. Now, Geost is ...

We’re all familiar with the sun’s daily motion in the sky. It rises in the east, gets higher in the sky until circa noon, then begins its hours-long descent to set on the western horizon. You may also ...

The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a year thanks to a patent spat, but it's back in action now. Apple has your ...

Aaron Johnstone has resigned from his position as Queensland Renewable Energy Jobs Advocate. The position is to be abolished by the state government under its new energy roadmap. Heidi Sick is ...

Boeing unveils its new CxR unmanned tiltrotor concept, a modular drone designed to transform future Army aviation operations.