Justin.tv has learned a painful lesson this week: If you’ve got a business idea, better to be discreet about it in public until it goes live. Just five days after learning that its competitor was building a service that lets users add live video streaming to their Twitter updates, Gannett-backed…

Couple of interesting rebrands in our industry:—Macrovision (NSDQ: MVSN), the digital media solutions and IPG company, has come to a macro decision: it is changing its rather obtuse name to another obtuse but more catchy name: Rovi. It will rebrand the company after its annual shareholder meeting on July 15th…if…