50 caliber rifle was useful someone would have developed one by then ... of 2,750 feet per second at the muzzle and delivered an amazing 11,169 foot pounds of energy, compared to just 1,330 ...

Linux is everywhere these days, including in TrackingPoint's new Linux based AR15 rifles. Plus: Find the best Chromebooks for students headed back to school, and learn how to watch Netflix in Ubuntu.

With the rapidly improving capabilities of new rifles and ammunition, sporting optics have evolved, too. Are you looking to upgrade your elite long-range shooting kit? Here are some items you’ll ...