Earlier this year, Meta announced Aria Gen 2 as a research-focussed wearable device and the successor to 2020’s Project Aria. The company has now taken a deep dive into the technology which powers the second generation of the AI and ML-powered smart glasses. It comes with a number of improvements compared to the first generation model, featuring upgraded sensors, hand and eye tracking systems, and a photoplethysmography (PPG) sensor just like the Apple Watch.
