Today, rifles are made with exacting precision and very complex machine tools for milling, grinding, and boring out the barrel. Long rifles have been around much longer than these modern machine ...

real-time kinematics (RTK), to determine the receiver’s location with exacting precision. The basic idea behind RTK is to look at the carrier frequency of the GPS signals at 1575.42 MHz.

To meet exacting specs for ultra-thin GRIN lenses, Peak Nano turned to ABTech for a groundbreaking system that delivered ...