The result is a very odd mechanical tour guide that thinks it has parents – sure, no problem
"Large Language Models like ChatGPT are basically very big, very capable autocomplete algorithms; they take in a stream of text and predict the next bit of text," the post states."We were inspired by the apparent ability of LLMs to roleplay, replicate culture and nuance, form plans, and maintain coherence over time, as well as by recently released Visual Question Answering models that can caption images and answer simple questions about them.
Boston Dynamics developers"wanted our robot tour guide to look like it was in conversation with the audience," so they analyzed its speech and translated that into movements of Spot’s gripping tool –"sort of like the mouth of a puppet."You can be the judge of the effectiveness of that illusion by gazing upon the image below.
"We didn't prompt the LLM to ask for help. It drew the association between the location 'IT help desk' and the action of asking for help independently," the BD post explains."It went to the 'old Spots' where Spot V1 and Big Dog are displayed in our office and told us that these were its 'elders'," the post reveals, not at all creepily.
The bot also highlighted some of ChatGPT's known flaws. Prompts for info about BD's"Stretch" logistics bot produced a response that its purpose is yoga. A six-second or longer span between question and answer made for stilted conversation."It's also susceptible to OpenAI being overwhelmed or the internet connection going down," the post states.
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