Vikings have gone from longships to shortboats

[media]http://www.youtube.com/watch?v=PrPDrN2JRY4&feature=related[/media]

[media]http://www.youtube.com/watch?v=ngZtZbsM0Cs&feature=mfu_in_order&playnext= 1&videos=lx5vdL_WVVw[/media]