A couple of tweets from CNET's Brian Tong are fueling speculation that a new batch of iMacs are on their way to the US, with an expected debut in late April or early May.
In a tweet a little over a week ago, Tong noted "New iMacs en route by ocean to U.S. available end of April or 1st week of May. No major cosmetic changes." That tweet was followed by another today that reiterated the timeframe for new iMac models.
Over at MacNews, Dennis Sellers made some predictions that are quite reasonable to believe. He expects the new iMacs to feature dual- or quad-core Sandy Bridge processors. At the low