https://www.karensconnectioncircle.com/post/the-serendipity-machine-from-one-spark-to-a-thousand-connections 2026-04-30 https://static.wixstatic.com/media/6510e8_7e35acc405264ce6af6c4f2e7db9a11f~mv2.jpg Large group at the Serendipity Machine at Burning Man