What will it take to screw in light bulb

Andy Fisher, a systems engineer for GE, holds up a century-old light bulb. Note how the light bulbs in your house look pretty similar. After a century of progress in tech, the light bulb remains the same, perhaps the most enduring of backward technology in use on a large scale. The federally mandated phase-out of inefficient bulbs has met with intense resistance, from the Tea Party to panicked …

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