@Annoyed_Science@WB_Baskerville Buddy, it's free money for those of us who are fiscally responsible and pay off our balances each month so as not to incur fees and interest. Your concern trolling is duly noted.
@JudeCochrane2@OreganoJeauxns Cordless device no doubt uses a perpetual energy generator for power. You and your toothbrush may have just overturned centuries of Newtonian physics!