Goal:
How do you vacuum detritus off the surface of the sandbed in an aquarium?
Answer:
The easiest way to clean detritus from the sand in an aquarium is to use a long, flexible piece of plastic tubing. Start a syphon, and use the tubing to vacuum the bottom, syphoning the dirty water and detritus into a bucket to be disposed of.

Goal:
how to get a streak free shine
Answer:
use crumpled news papers and a window spray

Goal:
inexpensive softbox
Answer:
use a plastic bag over your lens.

Goal:
Scrape fabric pills from hats.
Answer:
After disposable razor gets dull, use it on your hats.