Who knew that a completely bur ed loaf of bread made superior insulation? Not me!
Could planes be insulated with super-burned bread? [1]
Links[1] http://www.gizmag.com/bread-turned-into-carbon-foam/44329/?utm_source=Gizmag+Subscribers&utm_campaign=5462e707aa-UA-2235360-4&utm_medium=email&utm_term=0_65b67362bd-5462e707aa-90083401