Brian
Administrator

Small airplanes are finally switching to unleaded fuel
Cessnas, Pipers and other small airplanes are on the verge of a historic shift to unleaded fuel.

Cessnas, Pipers and other small airplanes — now the largest U.S. lead emitters — are on the verge of a historic shift to unleaded fuel.
Why it matters: Lead exposure has been linked to a host of health and developmental issues. Historic exposure to lead, mostly from car exhaust, lowered the IQ of about half the U.S. population, per one recent study.
More at the link. Good article. Short but lots of good points.