Birds know no boundaries

Here are three links that are worth your time:

• Cheat sheet for Python/JavaScript Developers: Saya Zamurai helps budding Python/JavaScript developers through an open source cheat sheet on GitHub. She explains ‘how to write X in both Python 3 and JavaScript’.
• Anatomy of an AI system: A beautiful map from Kate Crawford and Vladan Joler detailing everything that powers an Amazon Echo. The artwork and essay explain smoothly everything from data mining to lithium power.
• Birds know no boundaries: Birds have been migrating across the globe for thousands of years. But, it’s now possible to map their adventurous flights. National Geographic brings exciting data visuals and content to describe their flight paths and risks.