This is video is how to root the Samsung Galaxy Nexus only. The video contains step by step how to obtain root access on the Galaxy Nexus. NOTE: This root method Only works on Windows right now.
1.Download the GnexRootToolkit.v1.3 -- [Mirror] 2.Right click on the Toolkit exe file and select Run as Administrator. 3.If it asks you if you want to run it, click Run. 4.If it requests permissions to run, click yes. 5.When the program opens, select which version of the Nexus you have: CDMA or GSM.