John Summa is the founder of OptionsNerd.com and has authored a number of books. He has 6+ years as a chief economist and derivatives strategist. Timothy Li is a consultant, accountant, and finance ...

GameSpot may get a commission from retail offers. The Metal Gear Solid Delta: Snake Eater Collector's Edition is on sale for 50% off at Amazon for Cyber Monday. The $100 discount is only available for ...

Julia Ries Wexler is a writer focusing on all things health and wellness. She has over 10 years of experience in health journalism, and though she has written about pretty much every health topic ...

Looking for an alarm system to make you feel more secure? We've tested all the top professional and DIY home security systems to help you decide which is right to protect your family and property.

The Geminid meteor shower peaks overnight tonight. Here's when to look for the most shooting stars — and where to aim your gaze. The Geminid meteor shower peaks Dec. 13–14, and the U.S. weather ...

These top-rated backup services make it easy to create online and local copies of important files so you can retrieve them if disaster strikes. I've been testing PC and mobile software for more than ...

We list the best Linux distros, to make it simple and easy to choose which Linux OS best suits your needs, whether as a new or experienced user. Many of the most popular Linux distros are designed to ...

Abstract: We present a low-cost intensity-modulated direct detection (IM/DD) system for the transmission of high-order QAM signals at millimeter-wave (MMW) band at 87 GHz. The system uses ...