3Unveiling the first-ever image of a black hole [video] (opens in new tab)(youtube.com)Video2164doktorn7y ago489Save
5Cowspiracy – How the planet is being destroyed by animal agriculture (opens in new tab)(cowspiracy.com)18doktorn12y ago5Save
6Show HN: Disctrail, a binary-determination logic puzzle (opens in new tab)(itunes.apple.com)1doktorn12y ago0Save
7Ask HN: What's the best marketing effort for $1000?Let's say you have $1000 to spend on marketing in the US for an iPhone/iPad puzzle game. What would you spend it on?show more7doktorn12y ago7Save
