Let's peel the skin back on a brand spankin' new Dewalt 20V XR brushless impact to learn, in layman's terms, how new brushless technology works. Explanations on how Pulse Width Modulation allows digital electronics to output analog voltages, what AC frequency the tools run on and some star wars tomfoolery. Sorry, comments disabled. (Fuck Google+'s Orwellian drive to collect and monetize OUR personal information.)