Guide to Open Content Licenses
What is copyright? What is copyleft? How can we share culture in a world where everything has a license? Book by Lawrence Liang either browsable as HTML, downloadable as PDF or even available as hard copy.
Physics Lesson
Google just keeps surprising me.
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The latest trend straight from the “land of the unlimited possibilities”: Upside-down Christmas trees. Indeed, they are practical: More space for gifts underneath, you can put it between two coaches and the decoration is better visible as it is not hanging into the tree. However, there’s one big disadvantage: you cannot put real candles on – but hey, who wants real candles anyway?
