I had a similar concept with allcni.com Your feed is much cleaner and functional, my design was more of an newspaper template.
Screen Shot: https://drive.google.com/file/d/0B6jnvIhOPJO7QllMYU9fS1FlMU0...
What I envisioned was a social network, where in order to become a member, one must be the verified registered owner of a domain, where their social media newspaper would be displayed. More detail here: https://news.ycombinator.com/item?id=6529523
I look forward to your mobile optimization, please do a follow up Show HN when you accomplish that. Best of luck.