http://english.stackexchange.com/questions/22012/has-segway-become-an-acceptable-substitute-for-segue

and there's more...the conflation of 'segue' with 'segway'....trance with transition....on a Segway? even funnier....trancing out on your Segway...that sounds like a really 'special' thing to do:

 

...and the 'street version' hoverboard looks downright dangerous...watch the bit where a young woman falls upon her back - onto the kerb...

 

https://www.youtube.com/watch?v=NtIImATBchY

 

and sometimes you don't even want to look, do you? see below:

 

anyway, I suppose that the idea is that you do fall off...with a motorised 'hoverboard' that is....who on earth would want to buy something that could seriously injure your back....