In the era of swiping keyboards, Touch Bar technology, and hyper keys, it would be interesting to see an expanded project. For example, what is the optimal posi

In the era of swiping keyboards, Touch Bar technology, and hyper keys, it would be interesting to see an expanded project. For example, what is the optimal position and size for a dynamic OLED touch interface on a keyboard? Which keys should do something different when held? What chords are worth putting on a keyboard? It would be especially interesting if usage over time and the cost of relying on a specialized environment were factored in. And how about software that watches you type and suggests a more keyboard-heavy workflow as your speed increases?