From next-gen headphones to 3D holographic football

We are exceptionally spoiled when it comes to the consumer electronics available to us – arguably we have too much choice – but, as human psychology asserts, no matter how much we have and how good it is, we always want more and better. That condition is, importantly, what paves the way for continuous innovation, after all.

So, what audio and AV kit do we want to appear in this world in the near future? 
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https://www.whathifi.com/features/16-hi-fi-and-home-cinema-products-we-want-to-see-in-this-world