Invention: Stankometer

Not going to say what exactly inspired this invention idea, but, here goes:

A device that sits on the toilet tank and when it detects a certain methane level, automatically bursts a small flame to burn off the smelly gas.

The biggest problem may be the name, I can’t decide between:

using either Stink or Stank

paired with one of:






Either way, adding sound effects and flashing lights makes it far more amusing than a subtle dish of matches…..