I tested Shark's new robot vacuum and mop - and only one thing wasn't perfect

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Солнце выбросило гигантский протуберанец размером около миллиона километров02:48

The gaps between rationals is where we find irrational numbers. This comes with a lot of weird baggage explored in the previous article, but it also means that for any given irrational r, we have an inexhaustible supply of unexpectedly accurate rational approximations in the vicinity.

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На помощь российским туристам на Ближнем Востоке ушли миллиарды рублей20:47

Europe does not need technological miracles. Many of the solutions it needs are already built, available and widely used. In many cases, they are only a click away.

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