Technology

59428 readers

2843 users here now

This is a most excellent place for technology news and articles.

Our Rules

Follow the lemmy.world rules.
Only tech related content.
Be excellent to each another!
Mod approved content bots can post up to 10 articles per day.
Threads asking for personal tech support may be deleted.
Politics threads may be removed.
No memes allowed as posts, OK to post as comments.
Only approved bots from the list below, to ask if your bot can be added please contact us.
Check for duplicates before posting, duplicates may be removed

Approved Bots

founded 1 year ago

MODERATORS

602

Hearing is be-leafing: Students invent quieter leaf blower (hub.jhu.edu)

submitted 6 months ago by TheReturnOfPEB@reddthat.com to c/technology@lemmy.world

172 comments fedilink hide all child comments

you are viewing a single comment's thread
view the rest of the comments

[–] gravitas_deficiency@sh.itjust.works 30 points 6 months ago (1 children)

The wording is comically awkward and imprecise. But if I had to guess, they figured out a way to fiddle with how the air is routed through the secondary portion such that the emitted noise is phase-shifted to cancel out the frequencies they’re targeting.

[–] dditty@lemm.ee 13 points 6 months ago (2 children)

Seems baffling

[–] Tyfud@lemmy.world 4 points 6 months ago

Eeeeeeeeeeyyyyyy

[–] gravitas_deficiency@sh.itjust.works 2 points 6 months ago

But you can’t deny it has a certain flow to it