PR2 Can Now Fetch You a Sandwich from Subway
From: IEEE Spectrum - 10/04/2011
By: Evan Ackerman

The PR2 robot can now figure out how to go out and get you that sandwich just
like you’ve always wanted. 

Want a sandwich? Yeah, me too. PR2 has learned how to fetch stuff from the
fridge, which is great and all, but thanks to a technique called semantic
search, it can now bring you a sandwich when it's not even sure where the
sandwich is. 

Read the entire article and view a video at:
http://spectrum.ieee.org/automaton/robotics/artificial-intelligence/pr2-can-now-fetch-you-a-sandwich-from-subway