Meta Platforms Inc. is working on upgrades to its popular smart glasses and is exploring new wearable devices such as watches and camera-equipped earbuds, aiming to embed its artificial intelligence features into more products.The effort includes developing Oakley-branded smart glasses for athletes this year, according to people with knowledge of the matter. Meta’s devices group, Reality Labs, also plans to release new high-end glasses with a built-in display in 2025, said the people, who asked ...