Athletics is a term encompassing the human competitive sports and games requiring physical skill, and the systems of training that prepare athletes for competition performance. Athletic sports or contests are competitions which are primarily based on human physical competition, demanding the qualities of stamina, fitness, and skill. A Bit of History The documented history of...

Our radar for law enforcement follows in a long history of innovation ranging from military to civilian inventors. Foundational Discoveries about Radar Radar began with the man who came up with the concept for the physics principle that radar operates on: Christian Johann Doppler, an Austrian physicist and astronomer who wrote a paper on the...