Julie Zhuo, product design director at Facebook, demonstrates the new emoji-like stickers users can press in addition to the like button. Mary Altaffer/AP hide caption
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Nina Totenberg interviews the late Supreme Court Justice Antonin Scalia in 2012. Kainaz Amaria/NPR hide caption
Santiago Ramón y Cajal: Microglia in the grey matter of the cerebral cortex, 1920; Chinese ink and graphite on paper; 69-5/16 x 6 5/32 in. Courtesy and © Santiago Ramón y Cajal, Cajal Legacy, Instituto Cajal (CSIC), Madrid hide caption
Commentary: Siri, Say What? A Southern Writer's Struggle With Dictation Apps
Former Florida Gov. and Republican presidential candidate Jeb Bush speaks to supporters as wife and son look on during a reception thrown by the Right to Rise SuperPAC, prior to announcing his candidacy. Joe Raedle/Getty Images hide caption
Is the English spelling system irrational? Gary Waters/Getty Images/Ikon Images hide caption
Changes To French Spelling Make Us Wonder: Why Is English So Weird?
Who will check the study results if they aren't made public? Simone Golob/Corbis hide caption
U.S. Supreme Court Justice Antonin Scalia takes part in an interview on July 27, 2012 in Washington, DC. Paul Morigi/Getty Images hide caption