Like VoIP hacks and all things telephony? Check out out O’Reilly’s new Emerging Telephony site – ETel for short – “…covering VoIP, Asterisk, voice and mobile applications, as well as the policy and regulatory issues that impact these important technologies. In addition to daily blogging and the exclusive in-depth articles you’ll find here, we’ll be spotlighting the new related O’Reilly books, like Switching to VoIP and Asterisk: The Future of Telephony and Skype Hacks. We’ll have these authors chiming in on the blog from time to time, too.” Link.