My next project will be a "Cat poo detector" - this will live in the cat's litter tray and detect whatever gasses are released when it is used. This will be us

My next project will be a "Cat poo detector" - this will live in the cat's litter tray and detect whatever gasses are released when it is used. This will be used so I can know if I can have a lazy weekend morning in bed or if I need to go downstairs and clean up.