Interesting article:
http://kotaku.com/that-time-nintendo-and-sega-introduced-3d-gaming-in-19-1795623602

Wow – that’s amazing! I knew about the sega 3d glasses, but not the famicom ones.

I didn’t even know about “Famicom Grand Prix” – the artworks for “3D Hot Rally” are very nice!

Looks like Mario Kart began on the NES – in 3D!!

Thanks!