nostr:npub1mww8j7zpv7p2flja23d8t66mq2vw24aluvhcdczcd409pxfr59zsnf6s2s nostr:npub12pjp0hdsxrxgxnkt5fd72rump7w3w7qzk3w9d269kawuyeen64qqjcagcy nostr:npub1t7d7ntv9jy6dllzeugx6wr3su9350mg2s24qfueyy3zzy7d8m6esqnh3ud That's a smart way of having them following the course while using their smartphone (that they use anyway)...