The US and Russia are threatening to trade twitter insults for actual missiles, and the IMF is describing the global trade outlook with the words "Dark" and "Clouds", so it's probably a good time to look away from the news. Here's a science story to cheer things up: record-breaking quantum scientists!Original Source: https://www.alphagalileo.org/en-gb/Item-Display/ItemId/162049Research paper: https://journals.aps.org/prx/abstract/10.1103/PhysRevX.8.021012