A review process shorter than 2 months is an extremely rare thing in scientific journal from CS fields to Nature journals. Most often it happens with shitty journals and / or when the editor has a horse in the race.
"Conflict of Interest Disclosures: Dr. van Dam received a research grant from the Nestec Company. No potential conflicts of interest relevant to this article were reported." Guys, Nestec own the world's biggest coffee machine company, Nespresso.