Twitter has added a pop-up message to profile pages when viewed by logged-out users.The message allows users to enter a username, email address and password to sign up right away. It even lets you auto-follow the account you're currently looking at and three similar accounts from the same interface. In the case of our The Next Web account in the example below, it's grouped in our @TNWapple Twitter channel as well as two relating to Twitter's own Tweetdeck service.While this may [...]

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