Science Friday is a talk show that is part of National Public Radio's Talk of the Nation radio program hosted by Ira Flatow every Friday. The focus of each hour-long program is on science, computing and technology. External Links Science Friday web site, including archived programs (http://www.sciencefriday.com/) Program on open-source software, mentioning Wikipedia (http://www.sciencefriday.com/pages/2003/Jan/hour1_011703.html)