Class 1 motors kick in only when you pedal and stop helping you at 20 mph. Class 2 also offers pedal assist up to 20 mph, but ...

The new M4 Air also starts with 16GB of RAM. And Apple is launching it at $999 ($1,199 for the 15-inch), ditching the M2 and M3 versions of the Air. It's hard not to be impressed with a laptop that ...