h a l f b a k e r yBuy 1/4, get 1/4 free.
add, search, annotate, link, view, overview, recent, by name, random
news, help, about, links, report a problem
browse anonymously,
or get an account
and write.
register,
|
|
|
During the war we were issued with very cheaply-produced 'gas-goggles' which would be just the thing to keep flies off tropical people's eyes at a vastly lower cost than expensive insecticide programmes. That should be one of the objects of one of the aid-funds concerned.
[link]
|
| |
See page 22, New Scientist 22 Jul 2000 - for a similar idea - the Fergusson Fly Trap - made from two plastic fizz bottles. Invented in New Zealand in 1997 it is now used everywhere, having e.g. reduced trachoma cases 36% in Kenya. The same bottles could make goggles too.
- rayfo, Jul 29 2000 |
|
| |