blog: https://randomfoo.net/ https://augmxnt.tumblr.com/ https://locationsetbygps.com/ about: https://randomfoo.net/about https://www.linkedin.com/in/randomfoo twitter: @lhl code: https://github.com/lhl media: https://www.flickr.com/photos/lhl https://www.youtube.com/user/lhl/videos https://vimeo.com/lhl