Another Wall Street Journal expose reveals that 'like' buttons track you.
Apple might be ready for cloud music.
Even though Americans are increasingly downloading their music, don't write the obituary on the compact disc just yet, USA Today reports.
Amazon.com now selling more kindle books than print books.
Google next week will expand its Social Search feature to 19 additional languages, Mashable reports.
LinkedIn's share price doubles in first public trading.
And smartphone companies may face new privacy regulations in Europe.