News bites: Australia sues Apple over 4G label on iPad

Australia's consumer affairs agency accused Apple of misleading consumers by using the 4G  label on its new iPad, Reuters reports.

Facebook asked a court to dismiss a lawsuit brought by Paul Ceglia, who claims he owns a major stake in the company, The Wall Street Journal reports.

Google, which once avoided promoting itself, is now investing heavily in advertising, The Wall Street Journal reports.

Apple CEO Tim Cook visited China as the company prepares to invest more in the world's most populous country, Bloomberg reports.