"We are changing the way we move around cities in the future". Christian Baurer, CFO of German start-up Volocopter, is delighted with the latest flight tests of its flagship model, the Volocity, which will make its first commercial flights during the Paris Olympics in 2024. At the Paris Air Show, these new luxury flying taxis, which will come onto the market in the next few years, are stealing the show from helicopters, which are expensive, noisy and heavy to maintain. IMAGES AND SOUNDBITES