At Night With Dan Riendeau
The problems with light bulbs that never burn out
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:10:57
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Sinopsis
LED light bulbs are hugely more efficient than their incandescent predecessors but that presents a problem for the manufacturers – How do you make a profit off a product that rarely needs replacing? J.B. MacKinnon, Canadian independent journalist and author
