Half a croissant, on a plate, with a sign in front of it saying '50c'
h a l f b a k e r y
Futility is persistent.

idea: add, search, annotate, link, view, overview, recent, by name, random

meta: news, help, about, links, report a problem

account: browse anonymously, or get an account and write.

user:
pass:
register,


 

Crinkle Whistle

Remarkably effective.
  (+3)
(+3)
  [vote for,
against]

Looks like a conventional dog whistle, but when blown emits not a shrill musical note but the amplified sound of plastic food wrapping - the type used for cakes, snacks, etc.

Guaranteed to bring you dog running, as well as all the others within earshot.

8th of 7, Mar 01 2014


Please log in.
If you're not logged in, you can see what this page looks like, but you will not be able to add anything.



Annotation:








 

back: main index

business  computer  culture  fashion  food  halfbakery  home  other  product  public  science  sport  vehicle