What is this dark magic????https://twitter.com/akiyoshikitaoka/status/881326632006336513 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
It depends on the optimized Fraser-Wilcox illusion, Type I. http://www.psy.ritsumei.ac.jp/~akitaoka/ICP2016.html …pic.twitter.com/rq0t1yA5FB
Optimized Fraser-Wilcox illusion: my classificationpic.twitter.com/eHLYSFsf7l
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.