maybe some new coins with valuable technology,such as deeponion.I think it has great potential.
Yes, you are looking for a coin with unique, even game-changing technology that sets it apart from the hundreds of wannabe coins out there. My money is on QRL which is designed to be secure against quantum computing which is advancing far more rapidly than most people realize and which has the potential to break RSA and elliptic curve cryptography used in almost all cryptocurrencies.