Laura Sydell
Wednesday
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Egyptians use their mobile phones to record celebrations in Cairo's Tahrir Square, the epicenter of the popular revolt that drove Hosni Mubarak from power in 2011. Twitter was often used to record happenings during the Arab Spring. Mohammed Abed/AFP/Getty Images hide caption
On Its 7th Birthday, Is Twitter Still The 'Free Speech Party'?
Friday
Strachwitz and Ry Cooder backstage at Arhoolie's 50th anniversary celebration. Mike Melnyk/Arhoolie Records hide caption
Arhoolie Records: 50 Years Of Digging For Down-Home Music
Reuters' Web Producer Indicted For Conspiring With Anonymous Hacking Group
Monday
3-D Printing, Cat Videos The Hot Topic At SXSW Interactive Conference
Festival attendees experiment with Leap Motion technology. Elise Hu/NPR hide caption