The document discusses the mobile internet and summarizes key trends:
1) Mobile internet usage is shifting massively to smartphones and tablets, driven initially by games and social media.
2) China is emerging as the new center of global mobile activity with over 900 million subscribers and rapid adoption of smartphones and mobile internet.
3) Venture investment in the mobile internet has grown dramatically to over $1 billion since 2010, correlated with the rise of smartphones, with over 70% invested in the last 9 months.