The Camera-Free Gamble: Inside Ray-Ban Meta Audio, the Smart Glasses Bet Meta Hopes You’ll Wear to the Office

Meta and EssilorLuxottica just shipped the smart-glasses industry’s most telling hedge: a $349, 43-gram pair of AI audio glasses with no camera, built for the commuter who wants the assistant and the sound without being watched. This WSJ-style deep dive weighs it against Echo Frames, Bose Frames, Huawei x Gentle Monster and Xiaomi.

A ¥999 Doorbell, a 3.5-Inch Screen, and Xiaomi’s Latest Bet on the Smart Front Door

It was just past eleven on a Tuesday night in a mid-rise Hangzhou apartment block when Wang Lina’s phone buzzed to a thumbnail of a delivery rider. Rather than pad to the door, she opened the Mijia app, used the lock’s voice-changing intercom, and told the rider to leave the box in the building locker — a nine-second transaction that is the entire value proposition of the new Xiaomi Smart Door Lock 5C Cat’s Eye Edition, on pre-sale at ¥999.

Dianying E-EMAV Review: A Flying Robot Arm That Costs More Than the Rope Crew

E-EMAV top view showing ducted fans

Dianying’s E-EMAV is a tethered ducted-fan drone with a folding robotic arm designed to clean and inspect high-rise buildings, but contact wobble, a 150-meter tether ceiling, and unproven autonomy make it an expensive tool rather than a labor-replacing colleague.