Lead is used in many places. You should avoid checking what battery is in your ICE vehicle. What matters is how lead is handled. With hope, mankind will neve

Lead is used in many places. You should avoid checking what battery is in your ICE vehicle. What matters is how lead is handled. With hope, mankind will never lead a generation the way burning millions of gallons of leaded fuel did. Certainly no use of a lead superconductor could hope to accomplish that level of damage.