I’ve also treated the topic of LED illumination more conceptually; take, for example, this piece from more than seven years ago that analyzed LED and CFL light bulbs as potential successors to ...

The typical household LED light bulb is advertised with a 25,000 hour lifespan, which would be more than 20 years at 3 or so hours of use per day. That sounds great, but it seems that a good number of ...

My house is Alexa-enhanced, with Amazon Echos, Echo Dots, and an Echo Tap scattered throughout. When I saw the second-generation Echo redesign for the first time, I was pretty underwhelmed by its ...