Hearing is be-leafing: Students invent quieter leaf blower

Good news! Music to my ears!

"... Their improved leaf blower drops the overall noise level by nearly 40% while almost entirely erasing the most obnoxious frequencies. The design is patent-pending and Stanley Black & Decker expects to be selling them in two years. ..."

Hearing is be-leafing: Students invent quieter leaf blower | Hub Patent-pending design by Johns Hopkins undergrads could be available in stores within two years