Check out what’s at the top of the 4.x release page:
Learn about “Using MySQL Replication in Large Scales” from Jeremy Zawodny (Yahoo! Technical Lead), explore “MySQL Full-text Search” with Sergei Golubchik (MySQL developer), and find out about “InnoDB: A Robust Transactional Storage Engine for MySQL” straight from the source, Heikki Tuuri (InnoDB developer), at the MySQL Users Conference & Expo 2003 in San Jose, April 10-12.
Go, Jeremy! (and thanks for the mirror!)