If there's one thing people love most on a sunny day, it's a cold can of soda pop. It's the perfect way to cool down and you can enjoy it wherever you go. The only annoying thing, though, is opening a ...

For decades, we’ve been opening soda cans without giving much thought to the small hole in the tab. Most people believe it serves the simple function of holding a straw. But as it turns out, the true ...