Willow Garage:

http://www.willowgarage.com/blog/2011/10/17/scooping-offensive-products

Penn:

http://underthebutton.com/2011/10/robot-watch-the-poop-scoop/

Tech Sites:

http://spectrum.ieee.org/automaton/robotics/diy/pr2-scoops-some-poop (IEEE Spectrum)

http://www.popsci.com/technology/article/2011-10/grasp-lab-programs-pr2-scoop-poop (Popular Science)

http://io9.com/5850491/engineers-teach-400000-robot-to-autonomously-clea...

http://www.geekosystem.com/400k-poop-scooper/

http://gizmodo.com/5850720/this-automated-poop-scooper-picks-up-your-pet... (Gizmodo)

http://sci-techsavvy.com/2011/10/17/robot-that-help-to-scoop-up-disgustful-matter/

http://technabob.com/blog/2011/10/18/pr2-robot-picks-up-poop/

http://www.gizmodiva.com/other_stuff/pr2-robot-scoops-up-poop-in-your-li...

http://www.geekologie.com/2011/10/pr2-doodoobot-picks-up-after-your-dog.php

http://www.examiner.com/gadgets-in-san-francisco/the-400-000-pooper-scoo...

http://robotics.tmcnet.com//topics/robotics/articles/231125-upenn-resear...

http://www.itworld.com/science/214829/poop-scooping-robot-demonstrates-h...

http://news.discovery.com/tech/poop-scoop-robot-111021.html (Discovery Channel)

http://news.cnet.com/8301-17938_105-20123509-1/pr2-robot-learns-to-scoop... (CNet)

News:

http://futureoftech.msnbc.msn.com/_news/2011/10/18/8382825-this-robot-sc... (msnbc)

http://www.newsworks.org/index.php/the-feed/item/28514-penn-students-tea... (WHYY)

No article, Just Embedded:

http://www.spikednation.com/evideo/robot-poop-scooper

http://scarabaeinae.tumblr.com/post/11591611425/poop-scooping-robot-of-t...

http://geeks.thedailywh.at/2011/10/17/poop-scooping-robot-of-the-day/