If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Not unlike the metric system, the Celsius scale, or the ...

One of the downsides of being a tech-focused traveler is figuring out how to plug everything in. Advances in multi-voltage gadgetry have made it much easier to travel with your electronics, but ...

A year after a near-total blackout, Chinese engineers have developed the world's most powerful smart DC transformer, designed ...