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  2. Jesse Russell - Wikipedia

    en.wikipedia.org/wiki/Jesse_Russell

    Jesse Eugene Russell (born April 26, 1948) is an American inventor. He was trained as an electrical engineer at Tennessee State University and Stanford University, and worked in the field of wireless communication for over 20 years.

  3. The American Flag Football League (AFFL), previously only an amateur tournament, is due to launch a professional league in spring 2025 with players earning $1,000 a week. Its first franchises, the ...

  4. Walkie-talkie - Wikipedia

    en.wikipedia.org/wiki/Walkie-talkie

    Typical walkie-talkies resemble a telephone handset, with a speaker built into one end and a microphone in the other (in some devices the speaker also is used as the microphone) and an antenna mounted on the top of the unit. They are held up to the face to talk. A walkie-talkie is a half-duplex communication device. Multiple walkie-talkies use ...

  5. Al Gross (engineer) - Wikipedia

    en.wikipedia.org/wiki/Al_Gross_(engineer)

    Wireless communication Irving " Al " Gross ( / ɡ r oʊ s / ; February 22, 1918 – December 21, 2000) was a pioneer in mobile wireless communication . He created and patented many communications devices, specifically in relation to an early version of the walkie-talkie , [ 1 ] Citizens' Band radio , [ 2 ] the telephone pager [ 2 ] and the ...

  6. Flag football - Wikipedia

    en.wikipedia.org/wiki/Flag_football

    Flag football competition in the United Kingdom is, mostly, 5-a-side. There are two main organizations: The adult-only Outlaw Flag League, [40] which run Tournaments from March to October, culminating in playoff and championships. Secondly, the NFFL, The National Flag Football League, organized by The British American Football Association (BAFA ...

  7. History of amateur radio - Wikipedia

    en.wikipedia.org/wiki/History_of_amateur_radio

    The history of amateur radio, dates from the dawn of radio communications, with published instructions for building simple wireless sets appearing at the beginning of the twentieth century. [1] Throughout its history, amateur radio enthusiasts have made significant contributions to science, engineering, industry, and social services.

  8. Invention of radio - Wikipedia

    en.wikipedia.org/wiki/Invention_of_radio

    Before the discovery of electromagnetic waves and the development of radio communication, there were many wireless telegraph systems proposed and tested. [4] In April 1872 William Henry Ward received U.S. patent 126,356 for a wireless telegraphy system where he theorized that convection currents in the atmosphere could carry signals like a telegraph wire. [5]

  9. Is college football ready to get out of the stone age with ...

    www.aol.com/sports/college-football-ready-stone...

    Mike Rolih is the founder of GoRout, a visual coach-to-player product that equips more than 1,200 college and high school teams nationwide in a variety of sports.