Below the floor, they have custom-tuned 40-mm drivers and a Bose-matching 20 hours of battery life to get you from here to there. Time will inform how they stack as a lot as the ever-growing mountain of noise-canceling models, however given the company’s observe historical past, I’d guess these shall be among the year’s greatest. A couple of years in the past, HP tried to shake up the posh laptop market by introducing its $1,300, leather-wrapped HP Spectre Folio. It was an odd transfer, contemplating leather is a weighty materials and likely to upset those concerned about animal rights. But the laptop computer maker, one of many world’s largest, has come around...