The resulting bulbs have a cheery glow and a rustic look that we really like. Of course, it’s not a huge leap from DIY light bulbs to making your own vacuum tubes. That’s how [Dalibor Farny ...

Now that's coming to LED bulbs. The post World's oldest lightbulb: 123 years and still glowing appeared first on Boing Boing.

At his Menlo Park laboratory, in New Jersey, USA, Edison demonstrated the first practical incandescent light bulb. It could glow for hours without burning out. A newspaper reporter dubbed him 'The ...

is the average measured color temperature of 10 bulb samples. Those with 2700 K are closest to incandescent bulbs; ones with 3000 K are similar to halogen bulbs.