QIK is an excellent (and I guess only) utility to share live videos using your mobile phones anytime, anywhere, currently supported on Nokia S60 series phones like : N71, N73, N75, N76, N77, N80, N91, N92, N93i, N95, E50, E51, E61i, E65, E70m E90 Communicator, 3250, 5500, 5700 Xpress Music, 6110 Navigator, 6120 Classic, 6121 Classic, and 6290.
Using QIK is really simple, just download the QIK application to your mobile phone and start streaming live video, your videos can be shared with your friends via Twitter, Facebook, Blogs, etc., you can also use the technology to record video feed remotely on a computer streaming hours and hours of video without worrying about storage capacity of your cell phone, your video streams are also automatically recorded on QIK servers which you can manage via a simple interface and make them private or public as per your requirements.