it was also the week that the european space agency showed off an iim—long robotic arm. the era, or european robotic arm, will be the first arm able to walk in space, anchoring itself to fixed points and moving between them. the first pictures of the world's first 3d—printed school in malawi were released. the walls can be erected injust 18 hours. unicef estimates a shortage of 36,000 classrooms across the country and the creators of the new printed schools hope they can help bridge this gap in ten years. and finally this week, a belgian artist is shaming smartphone—obsessed politicians with an ai tracking tool. the machine learning system analyses live—streamed debates of the flemish government. it then posts the guilty parties to twitter and instagram under the handle theflemishscrollers.