Which highly anticipated language learning retail product was discontinued in 2017 after less than 2 years on the market, despite $40M in development and backing from major linguistics experts?

The language learning and linguistics product market has seen some spectacular failures despite the growing global interest in language acquisition. These failures often stemmed from misunderstanding user needs, poor implementation of linguistic principles, or failure to adapt to technological shifts. This poll tests your knowledge about one of the most notable language product flops that had significant potential but failed to connect with consumers.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Waverly Labs' Pilot earpiece translator
Samsung's S-Translator wearable device
Rosetta Stone's Neural Linguistics Platform
Google's Word Lens glasses attachment