Dr. Barry Smyth of Dublin, Ireland, an internationally recognized leader in technology development, will be the featured guest speaker for the 2013 Delta Omega Lecture at noon on Friday, Feb. 22. The lecture, which is free and open to the public, will begin at noon in the Russell House Theater and is sponsored by the Arnold School of Public. The title of Smyth’s talk is “From the Sensor Web to Big Data: How the World of the Sensor Web Is Transforming How We Live, Work, and Play.” Smyth holds the Digital Chair of Computer Science at the University College Dublin. He is the director of CLARITY: The Centre for Sensor Web Technologies, a Science Foundation Ireland-funded Centre for Science and Engineering Technologies. More info