Stop Motion Goggle
https://www.youtube.com/watch?v=zOrKwT7e364
Naoya Koizumi, Maki Sugimoto, Naohisa Nagaya, Masahiko Inami, and Masahiro Furukawa. 2012. Stop motion goggle: augmented visual perception by subtraction method using high speed liquid crystal. In Proceedings of the 3rd Augmented Human International Conference (AH '12). ACM, New York, NY, USA, , Article 14 , 7 pages. DOI=http://dx.doi.org/10.1145/2160125.2160139