Scientists Produce New Thermoelectric Substance That Can Increase Mileage By 5-10% --- Picture: FUELING THE FUTURE? A research team has successfully produced a thermoelectric material that is more efficient at high temperatures than existing materials that can power vehicles ---A Northwestern University-led research team has identified a promising new material that could efficiently convert waste heat into electricity to help power cars and improve gas mileage. The researchers discovered tha   read more »