Gorgo said..
It weighs the contents of the bowl so it can use the correct amount of water to flush. How does it deal with floaties and Klingons?
Well the shape of the bowl should reduce the amount of Klingons and because the water is flushed around the whole bowl it there is also less chance.
The flush distribution should also be more efficient at sucking the water down (like when you swirl a water bottle around the water comes out quicker) so hopefully they wont be too much of a problem.
The sensors need to be set to zero when you install it and if their is not enough weight to register their is an infrared sensor that will give a minimum flush.
So if there is anything sticking around they should either be added on to the next load so more water to compensate or if they are big enough to register the toilet will flush again to get rid of them.
I hope that makes sense.
I need to make a fully working prototype to really know for sure if it works.
ikw777, I wouldn't mind working in England, do you know someone there? After spending 6 months living in Germany last year the idea of two European winters in a row isn't super appealing. But I'm just super keen to start getting into it all properly and a job is a job even if it is a little cold!