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LiFi Technology

 What is LiFi? LiFi, also known as "Light Fidelity" is a wireless optical networking technology, which uses light emitting diodes (LEDs) to transmit data. In 2011, professor Harald Haas made a LiFi demonstration at the TED (Technology, Entertainment, Design) Global Talk on Visible Light Communication (VLC).VLC involves light as medium to deliver high-speed communication in a manner similar to Wi-Fi and agrees with the IEEE standard IEEE 802.15.7. The IEEE 802.15.7 is a high-speed, bidirectional and completely organized wireless communication technology-based standard similar to Wi-Fi's IEEE 802.11. How does LiFi work? LiFi is a high speed, bidirectional, and completely organized wireless communication of data using light. LiFi comprises of several lightbulbs that structure a wireless organization. At the point when an electrical current is applied to a LED light bulb a stream of light (photons) is emitted from the bulb. LED bulbs are semiconductor gadgets, and that means ...

YouTube Fun Fact

Fun fact about YouTube

Founded: February 14, 2005
Head Quarter: San Bruno, California, United States
Founder: Chad Hurley, Steve Chen, Jawed Karim (Ex Paypal Employees)

YouTube is mainly American online video sharing platform owned by Google. YouTube is the second most visited website globally with more that 1 Billion monthly user. In the year of 2006 Google bought YouTube just for $1.65 Billion

YouTube first video uploaded on 23.4.2005 (16 Years ago) by Jawed Karim (co-founder of YouTube). That was only 18 second video named "ME AT THE ZOO". This video is all about more than 90 million views & the crazy fact is it's the only video on Karim's channel.

Some crazy fact about YouTube

  1. YouTube originally designed for a dating site. ( Name- Tune In Hook Up)
  2. Google bought YouTube for $1.65 Billion just a year & a half year it launched 
  3. YouTube is more popular search engine that Yahoo!, Bing, Ask
  4. There are 98 different version of YouTube for different countries
  5. YouTube originally funded with the bonuses that the employees receive when Ebay bought Paypal 
  6. People watch YouTube more that cable
  7. Near about 57,000 year content available on YouTube
  8. Globally 45% of people use YouTube on a daily basis
  9. Upload Status- 5 Billion video / Day
  10. YouTube has 2 Billion monthly active user.
  11. YouTube value- More than $150 Billion 
  12. YouTube first video upload- 23 April, 2005
  13. YouTube plays prank with million of users every April Fools Day
  14. First Prank- They turned the website upside down. 
  15.  Longest video on YouTube- 571 Hours 1 Minute 41 Second same as 23 Days 19 Hours!

    First Video 




    Logo Evolution





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