Photoshop tutorial showing how to make natural-looking sunbeams filtering through forest trees. Subscribe! subscribe ...

Photoshop CS5 tutorial showing how to create a planetary eclipse in deep space and customized, 3D text. Subscribe! subscribe ...

Abstract: Unmanned aerial vehicles (UAVs) have found numerous applications and are expected to bring fertile business opportunities in the next decade. Among various enabling technologies for UAVs, ...

Since its launch in February 2013, Landsat 8 has collected about 400 scenes of the Earth’s surface per day. Each of these scenes covers an area of about 185 by 185 kilometers (115 by 115 miles)—34,200 ...