Robot ask directions to humans to find its destination

The ACE robot created by technical university of Munich recently demonstrated that it could find its own way through a city just by asking directions from humans.The robot did not have any GPS or map of the city installed and relied solely on the input it got from the city residents. It had to ask 38 people directions in order to find its way from the Univesity of munich campus to the city center.

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Reference: physorg.com