The security is way beyond questionable. Seriously, don't use this. (Alice tries to log in to Bob's account. Bob receives a yo. Bob yos back to be nice with

The security is way beyond questionable. Seriously, don't use this. (Alice tries to log in to Bob's account. Bob receives a yo. Bob yos back to be nice without knowing this is an oauth scheme. Alice now has access to Bob's account.) But that's not to critique these guys, because I think this is a fantastic hackathon project!