Storj
It's a decentralized storage system. Today their team announce the last test. And this summer the product will be formally released.People can store data aroud the world without worrying privacy and safety.
This shoud be another revolution in the Blockchain world after the Bitcoin and Ethereum.
What's more important, all the people can make money(SJCX) by rent their spare disk space. I figure out that if one rent 1PB per month. He/She can make $2000. But now i got a problem. How to make a personal computer or a few low level CPU combined with 1PB. And the bandwidth of the network is ok with such big data volumn.