Why Roller Coaster Loops Aren't Circular

Ever wonder why roller coaster loops are more vertical than horizontal? Probably not, but for some reason it's a fascinating question once you know it's a question at all. Using cardboard cutouts and a marble track, our friends over at 5MMM explain exactly what happens when you go upside down on your favorite theme park roller coaster. Sure you'll probably never use this knowledge in real life but there's always Roller Coaster Tycoon...

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Ever since recreational cannabis was legalized for adult consumption across Canada in mid-October the industry has been struggling to meet demand. And that's not going to change anytime soon, according to Prime Minister Justin Trudeau. In a recent interview, Trudeau admitted that the chronic cannabis supply shortages have been the biggest challenge the newly legalized industry has been facing.