By Stephen Nellis (Reuters) -Apple Inc on Monday announced it would more deeply integrate its software into the instrument cluster on the dashboard of cars that will start shipping next year, while analysts and developers are keenly awaiting any hints about how a future mixed-reality headset might work. Apple also announced that its new MacBook Air laptop was “completely redesigned” around its new M2 silicon processor, which it says is 35% faster than the previous M1 chip. The new laptop will be 2.7 pounds (1.2 kg) and have a 1080p high-definition camera to provide better images on video calls…