The world, in perspective.

<p>Disruption to winds above Arctic threatens to alter weather patterns across parts of continent in coming weeks</p><p>The stratospheric polar vortex over the northern hemisphere is facing the prospect of an unusually early weakening. Forecast models suggest it could weaken significantly over the next 10 days, when it would typically be strengthening.</p><p

Heat disrupts the accuracy of a quantum computer, so the computer needs to be kept as cold as possible. Which is extremely cold, it turns out.