The 48 Hour Film Project is having it's meet and greet happy hour tonight.   You'll meet various San Francisco filmmakers that will be participating in this year's event. They may ask you to be an extra or help in some other way.   Either way the 48 Hour Film Project  is a  an incredible exercise in rapid film production. Teams will write,  shoot, edit and score it in just 48 hours.     This is a +21 event  however it's free.