The Inventing LA site has been retired from pbs.org and is no longer available.
To find similar history and technology content on pbs.org, explore our History topic areas. Or, try our keyword search or browse the Programs A-Z menu. Educators can find history-related, digital resources — videos, interactives, audio and photos — and in-depth lesson plans for the classroom at PBS Learning Media. Fans of the series can also buy the DVD on ShopPBS.