5 inventions 21 siecle

By rayen14
  • Tesla

    Tesla
    Tesla is a car manufacturer created in 2003 known for its electric vehicles. Tesla aims to "accelerate the global transition to a sustainable energy pattern". His first big success is the Model S, a high-end family car produced by Tesla, which since 2012 has become the best-selling 100% electric car in the world in 2015 and 2016.
  • Facebook

    Facebook
    Facebook is an online social network owned by Meta that allows its users to post images, photos, videos, files, exchange messages, join and create groups. Facebook was founded in 2004 by Mark Zuckerberg and his friends from Harvard University: Chris Hughes, Eduardo Saverin, Andrew McCollum and Dustin Moskovitz. First reserved for students of this university, it then opened up to other American universities before becoming accessible to all in September 2006.
  • Iphone Edge/ Iphone 2G

    Iphone Edge/ Iphone 2G
    The iphone 2g or Iphone Edge is Apple's first smartphone. It was announced in January 2007 and was marketed in June 2007 in the United States. It revolutionizes cellphone design by eliminating most hardware buttons and forgoing a stylus for its on-screen interface in favor of a few physical buttons and a touchscreen.
  • Cryptocurrency

    Cryptocurrency
    Cryptocurrencies are alternative currencies, entirely virtual, which have different uses depending on the entity issuing them. They can be stored and exchanged using a digital wallet. On August 18, 2008, an anonymous person reserved the domain name of an evocative website: bitcoin.org.
  • Falcon 9

    Falcon 9
    The first flight of the Falcon 9 rocket took place in June 2010. Since then, Elon Musk's launch vehicle has become an ever cheaper bestseller. Despite two explosions in mid-2015 and summer 2016, SpaceX achieves its dream in December 2015: to gently bring back the first stage of Falcon 9 after its launch and thus prove to the whole world that a rocket can become reusable
  • GRAC smart piggy bank

    GRAC smart piggy bank
    Four brilliant people named Ary, Chahine Guillaume and Rayen founded the smart piggy bank GRAC on May 30, 2022
    it allows a person to see the amount of money he has put inside the piggy bank so as not to lose count.
    The user slides a ticket into the slot, the color sensor detects the color of the ticket, and the system thus knows which ticket it is (€10, €5, etc.). The sum is added to the screen and the banknote is sucked into the piggy bank.