There's like a thread like this in the old ftalk, but the idea wasn't approved. If I remember correctly, people said that browsing theftalk using their phones is not that slow so there's really no need to have ftalk mobile.
I tried browsing ftalk using 3g(my phone), and it's not slow. I tried using my mom's phone (she has 4g) and it's really fast. I also tried browsing it using a wifi, and it's fast as well. So,