When did you buy your last book, printed on paper?
Corona is awesome for still images, as stills hide imperfections on many aspects of 3d content creation.
And you can't be lazy or unprofessional with interactive stuff, all content must be perfectly textured, mapped and modelled.
How long will clients be satisfied with still images, even if they are made by one of best artist?
Who knows, maybe in two or three years later, when Nvidia technologies became mature everyone will laugh at your face saying "you are late for dinner, honey!" with your portfolio renders made by Corona.
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
I did not mean Unreal Engine, it only works on advanced Graphic cards and GPU,
I mean application for WebGl, for all devices, as ipad, smartphone and different internet browser's////
And situation with this for today///
and believe me, I've done enough for projects also for WebGl----/if you know what is this/, also for Desktop Graphic card computers, to know about this////