Let's talk about that graveyard of old phones you've got stashed in a kitchen drawer. Instead of letting them collect dust until they're literal ancient artifacts, it's time to put one of those bricks ...

Abstract: This paper presents a comprehensive survey on acquisition, tracking, and pointing (ATP) mechanisms used in free-space optical (FSO) communications systems. ATP mechanisms are a critical ...

The Audubon Bird Guide is a free and complete field guide to over 800 species of North American birds, right in your pocket. Built for all experience levels, it will help you identify the birds around ...

Ken Burns's two-part, four-hour documentary, Benjamin Franklin, explores the revolutionary life of one of the 18th century's most consequential and compelling personalities, whose work and words ...

We Don't Only Teach You How to Fix Your Gadgets, We Also Help Repair and Sell Parts and Accessories.

Blender Basics: Classroom Tutorial Book by Jim Chronister Publication date 2017 Usage Attribution-Noncommercial-Share Alike 3.0 Topics Technology, Communication, Graphic design, Free software, ...