Modern Technology Meets Tehum Shabbat

In honor of yesterday's Daf Yomi Siyum on Masekhet Eiruvin, Yaakov Jaffe describes how online maps and other technological tools have better enabled communities such as Boston/Cambridge to measure their tehum shabbat.

Reclaiming Dignity Reviewed

How successful is the new book, Reclaiming Dignity: A Guide to Tzniut for Men and Women, at setting forth a new Torah-based vision for modesty? Laurie Novick offers a careful review, carefully considering both the personal essays and halakhic/hashkafic analyses set forward in this important work.

Rav Lichtenstein on Wissenschaft in his Own (Yiddish) Words

Shlomo Zuckier presents Rav Aharon Lichtenstein's own thoughts on academic Talmud.

The Customs of Sefirah aren’t about Mourning. They are about Quarantine.

Ben Greenfield looks at the similarity between Sefirah observances and quarantine, and suggests a new way to understand the connection.

The Tefillin Strap Mark: In Search of an Obscure Minhag

In tribute to his son's hanahat tefilin and Bar Mitzvah, Lehrhaus Consulting Editor Jeffrey Saks explores a little-known, mysterious practice that appears in Agnon's short story Two Pairs.

Does Peri Etz Hadar Mean Etrog?

David Moster explores the meaning of Peri Etz Hadar.

The Invention of Jewish Theocracy: A Review of Alexander Kaye’s New Book

What motivated the first Ashkenazic Chief Rabbi of Israel, Rav Herzog, to work tirelessly on the seemingly quixotic project of running the modern State of Israel on the basis of Halakhah? Reviewing Alexandar Kaye's new book on the subject, Rabbi Shalom Carmy explains.

The Jewish Calendar: A Scientific Perspective

William Gerwitz explains the scientific knowledge needed to fully understand the Jewish calendar.

Bathtub Mikvaot and The Curious History of a Halakhic Libel

Aryeh Klapper explores the Mikvah leniencies of Rabbi David Miller and what led one of his opponents to accuse him of making an obvious grammar mistake.

No Law in Heaven

Moshe Koppel Reviews Chaim Saiman's Halakhah: The Rabbinic Idea of Law.