Old, but gold:
https://www.reddit.com/r/Iota/comments/7jnnip/david_s%C3%B8nsteb%C3%B8_beyond_blockchain_iota_for/

Great concept! Best of luck! $3 for 2017, but $15 for 2018

Second Proof of Sønstebø: https://no.wikipedia.org/wiki/Det_er_typisk_norsk_%C3%A5_v%C3%A6re_god

Monero