"Say you're a consumer with an overflowing toilet. You would go on Helpouts through your G+ account and find an available plumber who can answer your question. With your smartphone, you could show the plumber the problem and he can walk you through how to fix it".
Pros can set their own rates, by the minute or hour, with google taking a 20% transaction fee and google offers a 100% money-back guarantee if not satisified."
I see a LOT of opportunity in this. I can't believe I haven't heard of this before.