IOTA seems to be the next big thing on Blockchain technology today it has become available through www.bitfinex.com as a trade Token if you want to know more about this amazing new Technology keep going down and looks at the presentation they have prepare for you
the irony of posting this on steem blockchain that has no fees and doesn't rely on closed source coordinator for security
A coin not having a transaction fee could immensely help the problem of scaling. If the transaction output capabilities are big enough and the security concept proves right, it could mean a new solution to the crypto scaling issues we see with POW coins.
It almost looks as if another solution to scaling cryptocurrencies is presented each day. I hope these solutions prove solid after testing and trying, so that it can either find its way into Bitcoin or a new runner up coin.
Diversification still seems to be key now.