Uber is a ridesharing service headquartered in San Francisco, connecting passengers with taxi drivers through a smartphone app, operating in over 200 cities worldwide. The company employs a blue ocean strategy by eliminating traditional taxi hassles and has seen significant growth, generating $750 million in revenue in 2013 and aiming for over $1 billion in 2014, despite facing competition and regulatory challenges. Uber differentiates itself by offering reliable, affordable service, appealing to a broad customer base, including the introduction of services like UberX in India, which are priced lower than traditional cabs.