twttr, Twitter's beta app to test new ideas, starting with a new design that color-codes replies, is launching today for some English and Japanese users on iOS (Sarah Perez/TechCrunch)



Sarah Perez / TechCrunch:

twttr, Twitter’s beta app to test new ideas, starting with a new design that color-codes replies, is launching today for some English and Japanese users on iOS  —  Twitter’s new prototype application is rolling out to the first group of testers starting today, the company announced this afternoon by way of a tweet.