ATLANTA -- Consider all the process-related equipment and materials that were conceived but either were short-lived or never made it: The plastic stencil. Unmixed solder and flux. TAB bonding. The list goes on.

UP Media Group has assembled a group of longtime engineers to reflect on the "technologies that didn't change the industry" in a one-of-a-kind hourlong moderated chat.

Guest moderators include Jan Vardaman, Chrys Shea and Joe Fjelstad.

The chat takes place Feb. 28, from 2 to 3 PM Eastern, 11 to 12 noon Pacific. Participation is free but registration is required. Questions or comments may be submitted in advance. Click here for details.