In: Proceedings of the International Conference on Ubiquitous Computing. International Conference on Ubiquitous Computing (Ubicomp-2018), EYEWEAR 2018 - 2ND WORKSHOP ON EYE WEAR COMPUTING, October 8-12, Singapore, Singapore, Pages 1006-1010, ISBN 978-1-4503-5966-5/18/10, ACM, 2018.