Mundane objects can have metadata embedded into them, or provide markers for augmented reality functionality, like tracking the object in 3D. How are the codes actually embedded?

Google offers augmented reality experiences, or 3D objects in AR, through Google Search. They're super fun. You just need a mobile device to try them.

Earlier this month, I detailed my experience with Apple’s new Object Capture API, which was introduced with macOS Monterey to let users create 3D models using the iPhone camera. Now developer ...