A token like ethereum has gone up 10 times faster than bitcoin, and it's fueling an ICO bubble no different then the dot-com IPOs of the late '90s.
The events over the DAO hack might have spooked some people from ether to Bitcoin, helping with the rise in price, and now that ether is recovering a little, that movement is reversing the action.
Bitcoin Cash was created by people who don't approve of Segregated Witness.
Bitcoin Cash won't be a viable alternative to Bitcoin.
Segregated Witness was forced onto the miners by the community.