@[email protected] to [email protected]English • 6 months agoHearing is be-leafing: Students invent quieter leaf blowerhub.jhu.eduexternal-linkmessage-square172fedilinkarrow-up1615arrow-down113cross-posted to: hackernews
arrow-up1602arrow-down1external-linkHearing is be-leafing: Students invent quieter leaf blowerhub.jhu.edu@[email protected] to [email protected]English • 6 months agomessage-square172fedilinkcross-posted to: hackernews
minus-square@[email protected]linkfedilinkEnglish9•6 months agoYes they literally pull in particles from the bathroom air and blow them directly on your hands.
minus-square@[email protected]linkfedilinkEnglish7•edit-26 months agoPlus a good chunk of people only wash hands for show: the water runs for 1 sec it barely touches their fingertips, then go on to these dryers and whatever is on their hands flies out everywhere.
Yes they literally pull in particles from the bathroom air and blow them directly on your hands.
Plus a good chunk of people only wash hands for show: the water runs for 1 sec it barely touches their fingertips, then go on to these dryers and whatever is on their hands flies out everywhere.