Maybe not years ago, but scanning documents with the phone in your pocket has become incredibly efficient. That combined with AI transcription and indexing for search makes such a project faster and cheaper in 2026 than at almost any other time in the past.
I scanned an entire book in 2016. It was way faster than scanning with the phone in my pocket. It’s just not ergonomic to use a general purpose device (a phone) instead of a specialized device (dedicated scanner).