SUPERCRANE!

Here is an image of The Left Coast Lifter - the world's largest floating crane!  It arrived at the Tappan Zee Bridge site on Monday, October 6th.  It will be used to help build the NEW Tappan Zee Bridge.  Take some time and find out some information about this SUPERCRANE!
*What is the boom length?  What exactly does 'boom length' mean?
*Where did it come from?  What route did it take to get to New York?
*What is it's nickname?
Has anyone seen it in person yet?