Getting your PC to meaningfully accept voice commands or dictation has been a benchmark for futuristic computing since time immemorial. Dragon NaturallySpeaking (DNS for short) has been a leader in the field for some time now, and is rapidly becoming devoid of competition.

If you are serious about converting paper documents to editable text then this is the way to go. A decade ago it would have cost close to $50,000 for a system that allowed you to rapidly scan multiple paper documents into editable, searchable and archivable electronic documents. Today it can be done for less than $1300 and the cost of a scanner with an automatic document feeder.