Not to toot my own horn, but I've been fiddling with a now-discontinued, very cheap pair of display smart glasses: https://news.ycombinator.com/item?id=45087803

Not to toot my own horn, but I've been fiddling with a now-discontinued, very cheap pair of display smart glasses: https://news.ycombinator.com/item?id=45087803 https://news.ycombinator.com/item?id=45087803 You can send low-resolution images to them via Bluetooth. I just figured out how to read button presses. There are speakers and a mic, but I haven't figured out how to use them yet (they don't show up as regular audio devices on Linux). You'd need to write custom stuff to generate the images, but with a little imagemagick scripting I've had some pretty usable results.