Something like this? Fast, but still a way to go before it's faster. [Hands-Free Coding: How I develop software using dictation and eye-tracking] https://news.ycombinator.com/item?id=24846887

"I'd say I probably work at about 50% of my normal speed*. Now, this doesn't mean that I produce 50% of the results; it just means I need to prioritize a little more ruthlessly."