This seems very similar to QR codes. Users basically share a link to a file on Chirp's servers. It would be great to see this in an open format, so it could be

This seems very similar to QR codes. Users basically share a link to a file on Chirp's servers. It would be great to see this in an open format, so it could be used by anyone, without relying on a third party. I can imagine this being useful in emergency situations.