At least more than one interested party thought about it, and documented the result. It might not be good, but it's worth evaluating to see if it's good enough.

At least more than one interested party thought about it, and documented the result. It might not be good, but it's worth evaluating to see if it's good enough. Tldr: if you must send datagrams via pigeons, consider the rfc, then use an exfat microsd card.