We're back after a little break! This time, Nora talks about EMBER, a release of a large dataset of "avatars" of malware by a cyber security company. The idea is to use it to help machine learning learn to recognize malware (via Technology Review). Cathi talks about the city of Daye in China. Streets are equipped with technology to catch people jaywalking...and spray them with water! Read more at Gizmodo. Nora also mentions the book vending machine at The Monkey's Paw bookstore in Toronto (via Narcity).