Join Bob Cohen in a one-hour live Zoom class on technology every Monday at 10 a.m. Topics are different each week and include iPhones, apps, computers, websites and internet marketing. A question-and-answer period takes place during each session, and all you need to know in advance is how to join using Zoom. All sessions are free. Registration information is sent out in the Bobology newsletter

MUSICAL THEATRE WEST Long Beach’s Musical Theatre West debuted this month a modern twist on a holiday classic using cutting-edge technology. The world-premiere production of “Estella Scrooge: A Christmas Carol With a Twist!” was filmed using tracked greenscreen techniques, with 3-D surreal digital environments merged with footage of the actors. “‘Estella Scrooge’ was born