Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...

When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described ...

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial ...

Considering a switch from Windows to Linux? The good news is you don't have to give up your favorite Windows apps. Here's how to run them on Linux.