Grax shows the world how he sets up his current equipment for vlogging. Includes the Samson C01U USB Condenser Microphone and the Logitech Quickcam Pro 9000.
After being asked how to use this mic on a Macbook Air, I found this FAQ page from Samson Technologies: http://www.samsontech.com/support/samson/servicequestionanswer/view/samsons-usb-mic-faqs-combined-historical/