TheReturnOfPEB@reddthat.com to Technology@lemmy.worldEnglish · 4 months agoHearing is be-leafing: Students invent quieter leaf blowerhub.jhu.eduexternal-linkmessage-square93fedilinkarrow-up1135arrow-down15
arrow-up1130arrow-down1external-linkHearing is be-leafing: Students invent quieter leaf blowerhub.jhu.eduTheReturnOfPEB@reddthat.com to Technology@lemmy.worldEnglish · 4 months agomessage-square93fedilink
minus-squareColeSloth@discuss.tchncs.delinkfedilinkEnglisharrow-up0arrow-down3·4 months ago30 minutes from a $100 battery vs an hour from a $1.25 in fuel, no recharging, and no batteries that go bad.
30 minutes from a $100 battery vs an hour from a $1.25 in fuel, no recharging, and no batteries that go bad.