In 2009, the National Commission on Teaching and America's Future reported that in 18 states, including Connecticut, more than an half of the public school teachers were 50 or older, with the average teacher retirement age that year at 59.
Leaf blowers are available in cordless, gas, and electric-powered models. Cordless Featuring rechargeable batteries, cordless models are ideal for use in tight spaces where you need freedom to move or for small yards.
History of the Leaf Blower It All Started with a Backpack Crop Duster: Seventy Years of Leaf Blower Innovation The first leaf blower wasnât meant to be a leaf blower at all. There is little consensus about where the precursor to the modern leaf blower developed or who invented that machine. But there is agreement on one point: the first leaf blower was a gas powered backpack crop duster, designed to spray pesticides in plant nurseries.