The best smart speakers you can buy

When Amazon first introduced Alexa and the Echo speaker years ago, the idea of talking to a digital assistant wasn’t totally novel. Both the iPhone and Android phones had semi-intelligent voice controls — but with the Echo, Amazon took its first step t…

Bowers & Wilkins Px7 S2 review: A lot of upgrades at no extra cost

Bowers & Wilkins might be a name many associate with high-endhome audio gear, but the company has been steadily chugging along with headphonestoo. Its latest model, the Px7 S2 ($399), is a completely overhauled version of the PX that debuted in 201…