[Ben Walker]

when are we going to see one?

"ON"

"OFF"

"ON"

"MORE WATER"

"LESS WATER"

"OFF"

you'd be laughing

[DP]

There is loads of these about but they can be a bit expensive, They are called "helpers" 

[matt]

in the old days you ............

I will leave that joke, as in todays P.C world, it would be so wrong

[windows_chepstow]

when are we going to see one?

"ON"

"OFF"

"ON"

"MORE WATER"

"LESS WATER"

"OFF"

you'd be laughing

I've got a system that can do this.  It's called 'Wor Lass Operated'.

She is Welsh mind; so I have to speak loud and slowly and 'left' and 'right' can be a bit complicated at times when I say for example, 'move the hose to the left; no the other left; 'army left' for flips sake'.

[Ben Walker]

Ha, Blunt as a drifting north-atlantic iceberg Tosh,
I like it!

Was meant to be a half serious proposal, but * it! Though i wonder if any suppliers have considered it. Would make the job laughably easy.

Anyway though you've given me an idea! 

Ben