エイダ・ラブレス
Essinger continues this interest in his biography of Ada Lovelace, "A Female Genius: How Ada Lovelace Started the Computer Age" (2013) This book was published in the United States under the title Ada’s Algorithm (2014). In 2019 Essinger published a book about the friendship between Charles Babbage and Ada Lovelace, Charles and Ada: the computer’s most passionate partnership.