An updated model of iMac computers are expected to go on sale tomorrow, predicts AppleInsider ^[1], based on recent activity in Cupertino. Apple is currently updating various operating segments most likely to ensure a smooth product roll out. On the retail side, sources also confirm a “visual night” at Apple stores tonight, in which Apple employees work after hours to prepare a new product for sale.

The new iMacs will include Intel’s new Sandy Bridge architecture, which Apple upgraded its MacBook Pro line with in February. This is the first update to the company’s signature desktop in over nine months, suggesting Apple’s gradual transition into an entirely mobile company. Read more from AppleInsider ^[1].