I can't use a fanless device because I compile a lot and sooner or later it will be very hot I fear.
The M2 Air will not get hot. The chip simply doesn't use enough power to generate that kind of heat.
you DO NOT NEED TO UPDATE EVERY YEAR.
No one does. That's a myth.
The M2 Air will not get hot. The chip simply doesn't use enough power to generate that kind of heat.