There are often times when many wish they could smell through a TV screen - whether you're watching Bake Off or playing an immersive virtual reality (VR) game.Well now you can, as scientists have created a futuristic headset that takes you into a world of simulated smells.Pancakes, mojitos and even plants are among 30 different odours that can now be smelled through technology, thanks to engineers at 's Beihang University and the City University of .
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