The WiZ Filament Bulb Clear 25W ST19 E26 is a color-changing smart bulb that features a coiled LED strip in place of a traditional filament. It’s available in the US and the UK under slightly ...

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 ...