Meta has unveiled Aria Gen 2, the latest part of its research-focused smart glasses, bringing several improvements such as ...

Aria Gen 2 has a PPG sensor for measuring heart rate and a contact microphone to distinguish the wearer’s voice from that of bystanders. Meta says that the 75-gram Aria Gen 2, which can perform ...

These new smart glasses have a PPG sensor in the nosepad to track your heart rate—one of the first to do it. The Aria Gen 2 glasses have an improved sensor suite that includes an RGB camera ...