Sound and vision are the two main senses being used today, but there is progress being made that will involve other senses in virtual reality. Virtual reality will become more real in the coming year, creating a more immersive experience. There is already a virtual reality scent device that can be connected to any VR headset. Tokyo-based Vaqso has designed an odor emitting attachment. The size and shape of a candy bar, this add-on can emit up to three different…