91̽»¨ history professor Margaret O’Mara says Elon Musk’s acquisition of Twitter has renewed debate about freedom of online speech, online content moderation and the power of billionaires to shape public conversation.


91̽»¨ history professor Margaret O’Mara says Elon Musk’s acquisition of Twitter has renewed debate about freedom of online speech, online content moderation and the power of billionaires to shape public conversation.

Here’s a quick look at some giftworthy books and music created by 91̽»¨faculty and staff in 2020, and a reminder of some recent favorites.

Concessions from U.S. presidents usually happen quickly, without drama, says 91̽»¨history professor Margaret O’Mara.

In 2019, the 91̽»¨ was mentioned in 4,143 news articles around the world. Among those, 91̽»¨experts were quoted 2,290 times: 1,185 in national or international outlets and 1,105 in regional and local outlets.

Her sweeping new book about the history of Silicon Valley has 91̽»¨history professor Margaret O’Mara on a busy national book tour this summer. The book, “The Code: Silicon Valley and the Remaking of America,” was published this month by Penguin Press and is receiving many positive reviews.

Margaret O’Mara, 91̽»¨professor of history, explores the impact of a December 1968 computer presentation that came to be called “the mother of all demos” in an essay and podcast from the news website The Conversation.

Here’s a quick look at some gift-worthy books and music created by 91̽»¨talents in the last year or so — and a reminder of some perennial favorites.

91̽»¨historian Margaret O’Mara discusses the CSPAN 2017 Presidential Historians Survey. She participated in this ranking of the nation’s presidents in 10 categories of effectiveness.

Margaret O’Mara, 91̽»¨associate professor of history, discusses her new book, “Pivotal Tuesdays: Four Elections that Shaped the Twentieth Century.”