Apple CEO Tim Cook hinted at the imminent launch of the M4 MacBook Air and potentially an upgraded iPad Air.The M4 MacBook Air has been surrounded by rumors for a while and is expected to be launched this week.The M4 MacBook Air will feature Apple's latest processor, the M4, with improved performance and 10 processor cores.The design of the M4 MacBook Air is expected to remain the same, and the pricing is likely to be unchanged as well.