While I myself am not into the whole gay/bi-sexual scene, I'm sure many readers out there are.  With more social dating sites and social network sites making iPhone apps, mainly tuned for heterosexual relationships, the gay community may feel shunned or left out.  Grindr hopes to fix this.  Joel Simkhai, the man behind Grindr has released a location based application for iPhones that you can use to chat and maybe even eventually hook up with the lucky guy of your choice.  Finally the gay...