Bitcoin is a decentralized currency It is very difficult to say whether such coins like Bitcoin will be discovery in the future. But in my opinion such coins will not be another discovery.
What is yours opinions?
We already have tons of altcoins who are created to act like Bitcoin, but the fact is that, no other coins can replace or act as Bitcoin in all faces and also we shouldn't look for a Bitcoin replacement either now or in the future but we should look out for the ways to improve the Bitcoin ecosystem to fit into the demands of the future, so for that we have to touch a lot and look forward to a better place for Bitcoin and slthat one day all the technical issues with Bitcoin network will be worked on and improve.
I am not looking to any coin to play Bitcoin role in any aspects, and for that I only acknowledge their existence both the good and also the bad actors in the industry, many of them have failed while several other have succeeded with minimal impact due to various internal challenges just like what we experiencing in Bitcoin this days.