Good Idea/Bad Idea: Flat Bulbs

The other day, I spotted on Core 77 a new design for incandescent lightbulbs. These “flat bulbs” fit into existing sockets, but fill less volume, making them easier to pack, ship, and store. Very spiffy.
But in an instant I questioned my initial reaction and asked “why make incandescent bulbs at all?” They use more energy, [...]



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