The document discusses location-based social networks and check-ins. It states that in 2011, 28% of American adults used location-based social apps like Foursquare or Gowalla, with 4% using Foursquare and 9% using Gowalla to check-in to locations. It also mentions something about organizing through Facebook.
35. David Dupouy
¨°?? He invented the Sensiva handwriting-recognition
software at age 19.
¨°?? With this technology and virtually no money, he moved
to Silicon Valley at age 20 to start his first company.
¨°?? He was awarded a US patent for its technology, now
embedded in mobile devices, and used by millions of
people every day.
¨°?? At age 27, he was awarded a second US patent for its
network security technology, now used by organizations
such as the FBI.