We at Quantum1Net believes what needed is higher amount of data transaction and speed, lower power consumption and stronger security.
https://github.com/quantum1net/DocumentsOther than that, what do you think?
Bitcoin needs to work as a currency that's what we really need not many people are going to put their money bitcoin if it is just a high risk investment, after all how many people are investing in those kind of products not many I suppose, but everyone needs to use currency from the richest man in the world to the poorest so until bitcoin is able to satisfy that condition then we cannot get mass adoption.