World hunger. Climate change. Poverty. These are problems that the human race has struggled with and failed to address adequately.
House flies? Pssht. Got that covered.
This is video of the Bug-A-Salt, a plastic gun that shoots table salt at flies.
It was successfully crowdfunded a few years ago, now you can buy one for real. Does it not warm the very cockles of your heart that humanity could come together and accomplish something great like this?
Where else but America would a love of guns and hatred of house flies inspire such a novel solution?
If you have one, please use it as intended, lest your salt-encrusted man cave becomes a den of woe when some total genius inevitably takes a salt shot to the eye.