Original sentence: The Digital-fabricated model has a die measuring 17.0 by 12.3 mm, for an area of 209.1 mm², fabricated in their fourth-generation CMOS process, CMOS-4S, a 0.675 µm process with three levels of interconnect
Edited sentence: The Digital-fabricated model has a die measuring 17.0 by 12.3 mm, for an area of 209.1 mm2, fabricated in their fourth-generation CMOS process, CMOS-4S, a 0.675 µm process with three levels of interconnect