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Might our universe – as vast as it is – be simply one of many? We look at the growing evidence that there’s more than one cosmos out there

There’s no denying that pitching a caravan can be a bit of a faff, particularly if you have a larger tourer. Whether you reverse the van onto its pitch or manoeuvre it by hand, it takes up valuable ho

The first variable timing systems offered on internal combustion engines, powervalves were designed to allow your two-stroke to be both tractable and exciting. Here are the essentials on what they consist of, the different systems and how they function

From rapidly evolving roles to new technologies, historian and airpower expert John Curatola discusses how fighter planes shaped the Second World War