Department of Energy

Set LED efficacy targets and ran L Prize

2 episodes mention this

Episodes

#5741: The Bulb That Lit the 20th Century

From Edison's carbon filament to the blue LED that unlocked white light — how we got from 1 lumen per watt to 150.

Oct 6
#3472: The Car Preflight Checklist Aviation Never Built

What if every car had a laminated aviation-style checklist in the glove box? Two minutes could prevent a blowout.

Jun 11