Michael Nitschinger, a software engineer at Couchbase with a passion for coffee and PID control, dives into the world of brewing and technology. He shares insights on creating home automation for plant care and the importance of controlled water supply in coffee machines. Michael discusses his DIY journey to improve espresso quality through programming and troubleshooting. He also explores innovative data management using Rust with Couchbase, revealing how Bluetooth Low Energy can transform device communication. It's a delightful blend of tech and coffee passion!