April 29, 2026

Tech Revolutions and Rabbinic Responses: From Gutenberg to Edison

Rabbanit Sara Wolkenfeld

Rabbanit Sara Wolkenfeld

Rabbanit Sara Tillinger Wolkenfeld is the Chief Learning Officer at Sefaria, an online database and interface for Jewish texts. She is passionate about expanding Jewish textual knowledge for all. Sara is also a fellow at the David Hartman Center at the Hartman Institute of North America. Her previous experience includes serving as Director of Education at the Center for Jewish Life – Hillel at Princeton University as part of the OU’s Jewish Learning Initiative on Campus. She studied Talmud and Jewish Law at various institutions of Jewish learning in Israel and America including Midreshet Lindenbaum, Drisha, Nishmat, and Beit Morasha and speaks on various Jewish topics at synagogues, schools, and university communities. Sara and her family live in the Lakeview neighborhood in Chicago.

Click here to access podcasts recorded by Sara Wolkenfeld.

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When the printing press arrived in the Jewish world, rabbis asked: Can a machine-printed text be sacred? Centuries later, when electricity transformed daily life, they debated whether electric lights could fulfill mitzvot, and whether they could be used on Shabbat. This class examines rabbinic responses to two major technological revolutions, exploring the ways that halakhic authorities grappled with unprecedented change.

Session 1

Session 1 -
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Session 2

Session 2 -
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