I classified this one as Science-Fiction (it uses the phrase "conservation of mass", so what else could it be?), but it's short on science and long on fiction (quite
literally).

“Roll out that chicken wire, Frank.” Science would never have thought of the chicken wire.
Short story (2800 words).
Free at Smashwords.
You can also read it online at my website:
Spite.
This might be the last for a while. I do have a couple of slightly longer stories that I will publish eventually, but finding time is difficult at the moment (making the above story quite apt).