What do we really need from an altcoins, what is the next big thing?
We have anoncoin, platforms for trading and smart contracts, tokens..
Where are we heading?
Bitcoin was something completely new, can we expect another one?
You should know that alt coins are used mostly to make more bitcoins rather than to be taken seriously. Though there are some coins who are much good and has a potential though bitcoin would stay as the major cryptocurrency than any other. Bitcoin is known as the king of all cryptocurrencies after all.