As usual an excellent write. Soon they will be able to add smell to say food and beverages into posts. It wouldn’t surprise me anyway, they have already got sound to a certain degree — imagine the sound of a waterfall thundering down for example. What an addition, and as usual, we will become more avid users.The trouble is, what we gain on this roundabout we lose on the swings. We’ll do almost anything for diversion on what really matters. We’re being trained very well, and not a conspiracy it’s just the way we are.