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2. See-through display - Wikipedia

   en.wikipedia.org/wiki/See-through_display

   A see-through display or transparent display is an electronic display that allows the user to see what is shown on the screen while still being able to see through it. The main applications of this type of display are in head-up displays , augmented reality systems, digital signage, and general large-scale spatial light modulation .

3. Katharine Burr Blodgett - Wikipedia

   en.wikipedia.org/wiki/Katharine_Burr_Blodgett

   Katharine Burr Blodgett (January 10, 1898 – October 12, 1979) [2] was an American physicist and chemist known for her work on surface chemistry, in particular her invention of "invisible" or nonreflective glass while working at General Electric. She was the first woman to be awarded a PhD in physics from the University of Cambridge, in 1926. [3]

4. LED display - Wikipedia

   en.wikipedia.org/wiki/LED_display

   The 2011 UEFA Champions League Final match between Manchester United and Barcelona was broadcast live in 3D format in Gothenburg (Sweden), on an EKTA screen. It had a refresh rate of 100 Hz, a diagonal of 7.11 m (23 ft 3.92 in) and a display area of 6.192×3.483 m, and was listed in the Guinness Book of Records as the largest LED 3D TV.

5. Comparison of display technology - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_display...

   Major technologies are CRT, LCD and its derivatives (Quantum dot display, LED backlit LCD, WLCD, OLCD), Plasma, and OLED and its derivatives (Transparent OLED, PMOLED, AMOLED). An emerging technology is Micro LED. Cancelled and now obsolete technologies are SED and FED.

6. Light-emitting diode physics - Wikipedia

   en.wikipedia.org/wiki/Light-emitting_diode_physics

   A LED is a long-lived light source, but certain mechanisms can cause slow loss of efficiency of the device or sudden failure. The wavelength of the light emitted is a function of the band gap of the semiconductor material used; materials such as gallium arsenide , and others , with various trace doping elements , are used to produce different ...

7. U2 made a concert movie of its Sphere show. Sphere is the ...

   www.aol.com/news/u2-made-concert-movie-sphere...

   Nine months after U2 wrapped its 40-date residency at Sphere, the veteran Irish rock band is back at the dome-shaped venue just off the Las Vegas Strip.. Well, sort of. “V-U2” is a new concert ...