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Researchers at Intel and the University of California at Santa Barbara say they have created a new kind of silicon-based chip that can produce flashes of laser light. Such optical chips could eventually lead to faster computers and telecommunications networks.

A number of U.S. service members have fallen ill after returning home from the wars in Iraq and Afghanistan. Some believe their ailments are caused by exposure to toxic open-air burn pits located at military bases throughout the warzone. Journalist Matthew LaPlante discusses his three part series, "Sickened by Service," which ran this month in The Salt Lake Tribune.

How is the internet increasing learning opportunities for people, and revolutionizing education around the world? We speak to the author of the new book "The World is Open: How Web Technology is Revolutionizing Education."

How prevalent is cheating in school nowadays, and what can be done to prevent it? We speak to the authors of the new book "Cheating in School: What We Know and What We Can Do," about maintaining academic integrity in the 21st century.

Male circumcision is one of the oldest medical procedures known to mankind. Despite the popularity of the procedure, there is a lot of opposition to neonatal circumcision. We speak to a local journalist, an urologist, and a member of the "intactivist" community about the arguments for and against male circumcision.

Round Two: Yawn

How have San Diegans reacted to the political unrest in Iran, which has led to public killings and violence? We speak to Iranian-Americans living in San Diego to get their perspective on the situation.

To celebrate St. Patrick's Day and all things Irish, we have a special hour of music, storytelling and performance for you. The San Diego band Skelpin will perform in our KPBS studios. Members of Write Out Loud will share their favorite Irish literature, and three local Irish will explain what it is about the Irish that Americans just don't understand.

We'll find out what our Film Club critics think of the latest "Toy Story" installment and discuss the Sundance award-winning "Winter's Bone." Also on deck, the Tilda Swinton vehicle "I Am Love," and the movie version of a pulp classic, "The Killer Inside Me."

Still Hung Up on 2000