Apple is said to be preparing one of the biggest upgrades to the iPad mini in years. According to a report, the Cupertino-based tech giant could launch a refreshed version of its compact tablet equipped with an OLED display. The purported device is reportedly slated to debut as early as this fall, with a release expected by October. Separately, Apple is also said to be working on refreshed versions of the entry-level iPad and iPad Air with updated hardware.
