Here is a another FE, which looks insanely cool and its even support full VR:
http://digitalcybercherries.com/The reason is, its could been fun to tryout specific light gun games in that way, which motions controllers would been very good with.
Howover the system requirements is of course quite high, due you require the minimum VR specs and is not a replacements of GameEX and any other FE in a regular cabinets.
But, yes, VR is fun.