"JennyC" wrote in message
...

"Cat(h)" wrote
I'd love it if she could design me a hoe that weeds in a permanent
fashion. Her fortune would be made.
Cat(h)

Ah ha - now that's an idea. An electric hoe like those electric grass
mowers....one that has a camera and a whole database of which plants are
weeds and which ones are plant seedlings just emerging :~)
Jenny

And adding to pollution ...

Mary