Smartphones are internet-enabled phones that provide personal information management functions like calendars and address books. They have better network capabilities and internet speeds than ordinary phones. Smartphone usage has increased significantly in recent years, with statistics showing increases in business and education usage. Android surpassed Blackberry in global market share for the first time in 2011, though Nokia's Symbian and Apple's iOS still led the market. The document concludes that smartphones are positively impacting many aspects of life as communication and technology advance.