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  2. World Teachers' Day - Wikipedia

    en.wikipedia.org/wiki/World_Teachers'_Day

    The theme of World Teachers' Day 2023 is "The teachers we need for the education we want". Teachers are the heart of education and in many countries are leaving the profession they love, and fewer young people aspire to become one. UNESCO estimates that the world needs over 69 million new teachers by 2030, and the shortage only continues to ...

  3. Hearables - Wikipedia

    en.wikipedia.org/wiki/Hearables

    Microphones, to take or make phone calls, or take voice commands; Most of the "Hearables" seen to date are Bluetooth devices that use phones or PCs as the central computing unit. Vinci smart headphones, announced in 2016, [5] incorporated a dual-core CPU, local storage, Wi-Fi, and 3G connectivity that allow users to use without a phone. [6]

  4. List of Teachers' Days - Wikipedia

    en.wikipedia.org/wiki/List_of_Teachers'_Days

    In India, the birthday of the second president Sarvepalli Radhakrishnan, 5 September, is celebrated as Teachers' Day since 1962. [2] Teacher Appreciation Week decoration at a school in Florida. Many countries celebrate their Teachers' Day on 5 October in conjunction with World Teachers' Day, which was established by UNESCO in 1994. [3]

  5. Wireless microphone - Wikipedia

    en.wikipedia.org/wiki/Wireless_microphone

    A wireless microphone, or cordless microphone, is a microphone without a physical cable connecting it directly to the sound recording or amplifying equipment with which it is associated. Also known as a radio microphone , it has a small, battery-powered radio transmitter in the microphone body, which transmits the audio signal from the ...

  6. 4-year-old girl gives unforgettable announcement after ...

    www.aol.com/4-old-girl-gives-unforgettable...

    One 4-year-old girl made the most of her school's Christmas performance this holiday season. In a now-viral video, little Stori stole the show when she took the microphone from her principal and ...

  7. Lavalier microphone - Wikipedia

    en.wikipedia.org/wiki/Lavalier_microphone

    When lavalier microphones are concealed under clothing, the clothing often scratches against the microphone. To minimize this problem, sound recordists sometimes wrap the head of the microphones in moleskin or place it inside a hollow-centered, column-shaped sponge and place it under a placard, behind a button, or within the knot of a tie.