I don't know who had the genius idea to put up this sticky note, but as evil as it may seem for kids all around the world, it's the best parenting tip I've ever seen in today's era of underage internet junkies.
Is This The Best, Most Evil Parenting Trick Ever?
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Ideas to combat climate change by hacking Earth's climate to make it cooler - "geoengineering" - have been around for decades. From putting physical barriers in the outer atmosphere to reflect the sun, to using chemicals such as sulphur injected into the atmosphere to mimic the cooling effect of volcanic eruptions - what are the latest theories being floated by scientists?