I've been using the free "f.lux" on my Mac at night. Takes the blue light out that messes with sleep because it's daylight temp. Has a circadian rhythm friendly movie mode, and darkroom mode. Lots of geeky data and no BS interface or up selling. PC World review here: http://www.pcworld.com/article/2056895/review-f-lux-makes-your-computer-usable-at-night.html -- *Caleb Clark* Marlboro College, Degree Chair, Teaching with Technology W: marlboro.edu/mat | E: cclark at gradschool.marlboro.edu | P: 802-258-9207 "The technology itself is not transformative. It’s the school, the pedagogy, that is transformative." - Tanya Byron -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.hidden-tech.net/pipermail/hidden-discuss/attachments/20170606/d28d8daa/attachment.html