Slashdot is a regular technology blog, focusing on technology people. "Ask Slashdot" is a regular feature where they ask for their readers opinions on some usage of technology. The below link is to an "Ask Slashdot" about the use of technology to call balls and strikes in the MLB.
http://ask.slashdot.org/story/11/10/12/0422252/ask-slashdot-project-scope-for-mlb-robot-umpires