Who demonstrated wireless communication in 1894?
Secret Word of the Day
Dr. McCoy implanted these devices into Kirk and Spock, for tracking purposes, before they beamed down to the planet Ekos. It’s a wireless communications, monitoring, or control device that picks up and automatically responds to an incoming signal. What’s the secret word?
IT Acronym Challenge
Radio waves carry information through their portion of the EM spectrum. What does EM stand for?