The classic big leap would be augmented reality. High bandwidth through the eye and not blocking out too much vision. To feel like a real sense this has to be

The classic big leap would be augmented reality. High bandwidth through the eye and not blocking out too much vision. To feel like a real sense this has to be augmented though, not just a heads up display. Only with the (low latency) feedback from movement to a change in the sensation can we learn to use it like a sense really well¹. ¹citation needed, but there is one somewhere