TheReturnOfPEB@reddthat.com to Technology@lemmy.worldEnglish · 7 months agoHearing is be-leafing: Students invent quieter leaf blowerhub.jhu.eduexternal-linkmessage-square167fedilinkarrow-up1615arrow-down113cross-posted to: hackernews@lemmy.smeargle.fans
arrow-up1602arrow-down1external-linkHearing is be-leafing: Students invent quieter leaf blowerhub.jhu.eduTheReturnOfPEB@reddthat.com to Technology@lemmy.worldEnglish · 7 months agomessage-square167fedilinkcross-posted to: hackernews@lemmy.smeargle.fans
minus-squarepr06lefs@lemmy.mllinkfedilinkEnglisharrow-up9·7 months agoYes they literally pull in particles from the bathroom air and blow them directly on your hands.
minus-squarewhereisk@lemmy.worldlinkfedilinkEnglisharrow-up6·edit-27 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.