CHART OF THE DAY: The iPhone Is Now Half Of Apple's Business (AAPL) - San Francisco Chronicle http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNFi2CWVIowjHDQbIx3_kCyeFA2npw&url=http://www.sfgate.com/cgi-bin/article.cgi?f%3D/g/a/2011/04/21/businessinsider-chart-of-the-day-apple-revenue-by-segment-2011-4.DTL