Untitled It looks like your browser does not have JavaScript enabled. Please turn on JavaScript and try again. It looks like your browser does not have JavaScript enabled. Please turn on JavaScript and try again. Other LED Talks 2022LED Talks from 20222021LED Talks from 20212019LED Talks from 20192018LED Talks from 20182017LED Talks from 20172016LED Talks from 20162015LED Talks from 2015