If your dad hates mowing the lawn but loves new gadgets, Segway may have created the perfect Father’s Day gift. My dad turned 50 this year. He lives in west central Illinois, ...

Abstract: Terahertz technology applications, sensors, and sources are briefly reviewed. Emphasis is placed on the less familiar components, instruments, or subsystems. Science drivers, some historical ...

These powerful, easy-to-use lawn mowers make quick work of cutting grass, leaving your lawn the envy of the neighborhood.