There is a commercial ant killer on the market made with the first bait that uses borax, and it REALLY works well, but at first it seems like you have more ants because they will flock to it. 2 to 3 days later they will vanish for good though... so dont panic just let them feed away.
Homemade Wasp Trap -- Ok... this is kind of gross, but clearly it works. Once the wasps go in the bottle they can't figure out how to get out so they get trapped and die. Good to know now that summer is here and everyone is spending more time outdoors.
Uses for White vinegar weed killer (spray generously on all parts of weeds, works best for weeds that get sunlight) dishwasher additive (put in place of spot remover liquid) Glass Cleaner (combined with a few drops of Dawn) Fabric Softener (6:3:2 hot water:vinegar:hair conditioner, mix water and conditioner first then add vinegar)