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Scientists can now create synthetic diamonds from Tequila! Now don't go trying this at home cos' the method is not perfected yet. For one, not all Tequilas produce such success. And you would also need a low pressure chamber.
So women beware. In future, it might be hard to tell if the diamond ring he gives you is from an alcoholic source. Though at that moment, the feeling of euphoria you experience might be the same as slamming multiple tequila shots.
Article here.