Apple unveiled two new models of MacBook Air on Monday, March 4. The new 13-inch and 15-inch models now come equipped with Apple’s 3nm M3 chipset. Apart from the processor, there are some minor upgrades in the tech giant’s refreshed MacBook Air lineup for 2024. The company is also claiming up to 18 hours of battery life with the upgraded laptops. Notably, last year, the iPhone maker refreshed the MacBook Pro lineup, bringing the M3 SoC to its…