With no Thanksgiving in this neck of the woods, everyone was busy as usual, cooking up new sites, services, apps, videos, rumors, and infographics. Such as… Sina Launches a Chat/Messaging App Built On Top of Weibo – A late contender for biggest development of the week from Sina, as it unveiled its brand-new chat/messaging mobile service called, Weiyou – aka Weibo Messenger – to the public …
