There are pocket-sized electronics, and then there’s the EclairM0. It’s a 50 x 40 x 8mm (2″ x 1.6″ x 0.3″) device that weighs just 15 grams (0.5 ounces). But it’s a multifunction gadget with a small ...

I’ve got some bad news: Those nice headphones and great speakers that you spent so much money on? They probably don’t sound as good as they could. You spent the time searching for the best audio gear ...