1. Apple is reportedly reducing the number of GPU cores in the M2 chip used in the upcoming iPad Air. The article states that Apple is planning to use a variant of the M2 chip with fewer GPU cores, likely to reduce costs and maintain a price point for the iPad Air. This move could potentially impact the device's graphics performance compared to the previous generation.

2. The article suggests that this decision is a "secret" change, as Apple has not officially announced or confirmed the reduction in GPU cores for the M2 iPad Air. The author speculates that this could be a strategic move by Apple to differentiate the iPad Air from the more powerful iPad Pro models, which are expected to feature the full-fledged M2 chip.

3. The potential impact of this change on the overall user experience and the target market for the iPad Air is discussed. The article notes that the reduced GPU cores may not be a significant concern for many users, but it could be a consideration for those who rely on more intensive graphics-related tasks on their iPad Air.