Mind that the advertised technology relied on Fiber Scanning Displays and extensive computing power – and I'm not aware of this having been refined to a producible and marketable item.
A prototype is not enough to stop something from being vaporware.
Edit, to people that disagree: Did they have an even half-finished form? Did they offer it for sale?
Was it "announced to the general public but never actually manufactured nor officially cancelled"?
Vaporware doesn't always mean it's a scam. Sometimes it means there were intractable tech problems. Coming out with a fundamentally different product doesn't negate the missing product.