Dumping Firefox Tabs

I've been enjoying the following pages. I don't want to bookmark them, but I don't want to lose them either:

Awesome:
http://i40.tinypic.com/21c9phc.jpg
http://img244.imageshack.us/img244/7929/timemachine.jpg
My Melbournian roomie is excited about that second one...

Potentially useful in a car-buying future:
http://autos.yahoo.com/articles/autos_content_landing_pages/845/car-shopping-on-the-offensive-8-aggressive-buying-tactics
http://www.caranddriver.com/reviews/hot_lists/high_performance/features_classic_cars/showroom_turncoat_comes_clean_feature/(page)/1

Bonus!