A Microsoft executive's lessons from the past When Kyle Kim was a teenager, he spent three years on the streets of South Central Los Angeles and West Hollywood. Now he is an executive at Microsoft who spends his career and spare time working for the safety of all kids, especially homeless gay and lesbian teens.9:06 a.m.
Kyle Kim: Senior director for U.S. business and marketing at Microsoft Corp. He was the first director of Family Safe Computing at Microsoft, where he helped parents control content on X-Box and Windows Vista.
Sex and the single-celled animal Evolutionary biologist Olivia Judson is passionate about the mating habits of living things, from lions to the tiniest insects. She has written an entertaining compendium of those habits, with a serious purpose.10:06 a.m.
Olivia Judson: Author of "Dr. Tatiana's Sex Advice for All Creation." She also writes a weekly online column for The New York Times called The Wild Side.