It's been a while since I started using vinegar as a cleaner indoors in the kitchen and bathroom - and I am totally converted. Vinegar is a great glass cleaner, helps remove those stubborn stains around the stove and on the kitchen bench. Vinegar cleans our stainless steel appliances (fridge and dishwasher) - getting rid of those little kids fingerprints and leaving a clean streak free surface.
A few weeks ago I read a snippet somewhere that vinegar can be used as a weed spray outdoors. Having found uses for vinegar indoors I could not wait to trial vinegar in the outdoors. Further research on the Internet brought up numerous articles on vinegar (or acetic acid) as a herbicide - read some here and here and here.
So here is our home trial of vinegar as a herbicide and the results we have observed so far.