Tin foil is pretty cool, but there are things it can and can't do. Try this at home Episode "Tinfoil" Nadia: Does crinkled aluminum foil work in baking? Tali: Can you cook a grilled cheese sandwich wrapped in foil only with an iron? Nadia: We will tell you what works for us. Tali: And what gets foiled! Nadia: Here we go again. Tali: Its try this at home. Tali: Foil was first created in the late 1800's and originally made of tin. Nadia: But aluminum foil was created in 1910 in Switzerland. Tali: The stuff is so useful that no one can imagine not having it around to cover up some food. Nadia: Cook a bake potato. Tali: Or to keep aliens from taking control of our brains. Nadia: While we are waiting on the mother ship, let’s test some tips. The current world record for the worlds largest foil ball is 1,615 pounds. When I make potatoes I like to bake them in the oven instead of frying them on the stove. What I do is put them on a cookie sheet on aluminum foil, but the thing is...