Macworld With the second Prime Day event of the year on the horizon, the Apple iPad Air with an M2 chip just got its deepest discount yet. You can get the M2 iPad Air for $549 at Amazon, a $50 discount from its MSRP. In our review of the iPad Air, we gave the tablet a 4-star rating and noted how great the processor upgrade is while also appreciating the tablet now comes with 128GB minimum storage capacity. Another feature we love about the iPad Air is the screen, even though it hasn’t really changed from the previous model with the M1 chip. The Liquid Retina display has a solid 500 nits bright…