For me, one of the most cursed unit, but not because it is ill-conceived is the Nm (the unit of torque). It is analogous to the Joule, but it doesn't mean the

For me, one of the most cursed unit, but not because it is ill-conceived is the Nm (the unit of torque). It is analogous to the Joule, but it doesn't mean the same thing. "This car has a 250 million ft.lb battery and 0.1 Wh of torque" passes dimensional analysis.