But tracking them will be key. When brothers Svilen and Konstantin Rangelov first set up a small start-up called Dronamics in their native Bulgaria in 2014, their ambition was to democratize cargo ...

It's eight years' worth of growth he says. The beard dates back to when he and his younger brother, an aerospace engineer by training, formed Dronamics as Europe's answer to the emerging market ...

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The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...