I saw a talk by researcher in the UK who has been toying around with the concept of cryptocurrencies with useful proof-of-work schemes. Mirror of Faye's talk s

I saw a talk by researcher in the UK who has been toying around with the concept of cryptocurrencies with useful proof-of-work schemes. Mirror of Faye's talk slides here: https://yadi.sk/d/8ezgDZvO3PLZ6C https://yadi.sk/d/8ezgDZvO3PLZ6C