Cryptocurrencies, and especially Ethereum, are truly novel innovations in computer science that cross many academic disciplines. The linked example is a great write-up. It’s sad that there is a vocal group, especially on HN, that knee-jerk hates everything blockchain related and wishes with their entire being for it to fail. However, I think smart contracts are fascinating and wish more people would keep an open mind…
I don't want to be anti-blockchain, but I have yet to come across any problems that are solved better with a blockchain than with any other traditional technology - except for the original one, a distributed electronic currency.
“Code bounties are a great use-case for cryptocurrency.”