They’re consistently popular with the readers, which is admittedly part of my (and EDN’s) motivation to continue doing them. But I personally also find them fascinating; inevitably I come across at ...

If you’re testing old stereo equipment, a dim bulb tester can really come in handy. It’s not for testing bulbs, though, it’s a tester that uses a dim bulb to test other things. [Nicholas Morganti] ...

Large filament bulbs – with their vintage look – are very much in vogue when it comes to home decor, and it seems Philips is getting in on the action with new Hue bulbs coming as early as next month … ...

Signify today announced that its Philip Hue line of lights is gaining several new filament bulb options, which will be available in a variety of sizes. Filament bulbs are bulbs that can be used with ...

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I have occasionally read that incandescent light bulb filaments undergo metal electromigration that eventually causes the filament metal to part company with itself and open, blowing out the bulb. Let ...