Hey all, we do something similar on http://opensignalmaps.com http://opensignalmaps.com except by crowdsourcing the data from our Android app. Yes, our name sa

Hey all, we do something similar on http://opensignalmaps.com http://opensignalmaps.com except by crowdsourcing the data from our Android app. Yes, our name says "open" and we're not actually "open" yet...but we're working on it.