Which retail innovation first introduced 'predictive text completion' in electronic pocket dictionaries, revolutionizing language learning products in the early 2000s?

The intersection of language technology and retail has created fascinating innovations in how we consume and interact with linguistic tools. One particularly revolutionary development has been the advent of AI-powered electronic dictionaries and translation devices. This poll tests your knowledge about a groundbreaking retail innovation that changed how language learners and travelers access linguistic information on the go.

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Franklin Electronic Publishers' Speaking Language Master
Casio's ExWord EX-word series
Sharp's Papyrus Electronic Dictionary
Sony's DD-DR7 Digital Dictionary