Google is very serious about supporting only browser that it considers to be "modern." As such, the search giant recently announced that it is only going to support the current and prior major release of Internet Explorer, Firefox, Chrome, and Safari on a rolling basis. Each time a new version is released, the company will begin supporting the update and stop supporting the third-oldest version. As of August 1, 2011, Google will discontinue support for the following browsers and their predecessors: Internet Explorer 7, Firefox 3.5, and Safari 3. In these older browsers you may have trouble using certain features in Gmail, Google Calendar, Google Talk, Google Docs, and Google Sites. The company also said that eventually these apps may stop working entirely in older browsers. Google also made a point to recommend that you upgrade to the latest version of your favorite browser. The company specifically lists four browsers to choose from, in a very specific (alph...