ALLENTOWN, Pa. — He’s known for his passions for radio and race cars. Bobby Gunther Walsh has stayed devoted to his listeners, as he heals from a severe crash injury. You’ve heard his voice and the ...

Twenty-nine political activists associated with the banned group Palestine Action are in British jails. Most have already been held on remand far longer than the normal six-month maximum which the law ...

Phased-array radars are great for all sorts of things, whether you’re doing advanced radio research or piloting a fifth-generation combat aircraft. They’re also typically very ...