Even on the pro models with fans, they only turn on under heavy load. Most regular work is not heavy load, especially not the kind of work the Air is designed f

Even on the pro models with fans, they only turn on under heavy load. Most regular work is not heavy load, especially not the kind of work the Air is designed for. So I as a developer consider the fanless design to be a feature, not a performance problem. I've got an x86 desktop (and cloud services) for heavy workloads.