Ski goggles are big enough to incorporate HUD tech, but may or may not fit in combination with a helmet. (Also, Google-Glass-style clip-ons: https://www.reconin

Ski goggles are big enough to incorporate HUD tech, but may or may not fit in combination with a helmet. (Also, Google-Glass-style clip-ons: https://www.reconinstruments.com/products/jet/ https://www.reconinstruments.com/products/jet/) Everything is expensive and reviews are mixed, mostly due to battery life and software issues. https://amzn.com/dp/B01MU7CSTX https://amzn.com/dp/B01MU7CSTX HN says the display is useless "in action": https://news.ycombinator.com/item?id=12169402 https://news.ycombinator.com/item?id=12169402 (Jul 2016) >manarth: A true HUD doesn't need you to look away, or refocus your eyes. The Recon screen's position (near the bottom of the goggles) means you have to almost go cross-eyed to read it Their handbook says it should only be looked at when stationary