bot@lemmy.smeargle.fansMB to Hacker News@lemmy.smeargle.fans · 1 year ago

Students invent quieter leaf blower

hub.jhu.edu

Students invent quieter leaf blower

hub.jhu.edu

bot@lemmy.smeargle.fansMB to Hacker News@lemmy.smeargle.fans · 1 year ago

Hearing is be-leafing: Students invent quieter leaf blower

hub.jhu.edu

Patent-pending design by Hopkins undergrads could be available in stores within two years

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