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69
votes
3answers
2k views

Implications of Samoa skipping a Friday

This week, the island of Samoa is switching time zones, causing it to skip from Thursday directly to Saturday. Out of simple curiosity, what implications might this have on any Jews on the island? ...
16
votes
3answers
591 views

Am I allowed to fly from Australia on Motzei Shabbos?

If I take off from Melbourne on Motzei Shabbos, I will hit the Date-Line, loose a day, and end up flying on Shabbos for a short period of time until the sun catches up again. Am I allowed to do this? ...
15
votes
3answers
309 views

Can I cause a Melacha to happen in a place where Shabbat has already started?

For example, if I live in New York, could I send a fax (causing the machine to print a document) to Israel on Friday afternoon, before it is Shabbat for me, but after Shabbat has started there?
12
votes
4answers
1k views

Fast days and time zones

If I fly westward on a fast day, and travel through one/several time zone/s, thereby going back in (clock) time, must I then fast until it ends in my current time zone? What if I fly eastward, thereby ...
11
votes
3answers
547 views

Am I allowed to view a Kotel Cam on Shabbos?

If there is a camera in Israel that is operating on Shabbos, am I (a person living in America, where Shabbos only starts 6 or 7 hours later) allowed to view such a camera? I suppose the same could be ...
7
votes
1answer
92 views

Call for Halachic Dateline Source(s)

OK, we've got some discussion going on about issues affecting life within the gray zone of the Halachic Dateline and the International Dateline, but what is the original source of such a concept, if ...
6
votes
0answers
152 views

BT emailing non-observant family

A given person is Shabbat-observant; his/her immediate and extended family is not. May this individual write an email to his/her family (who lives in Israel) when it is before Shabbat (where s/he ...
4
votes
2answers
194 views

Shachris in the Dark

When do people who live in places where it is dark for days Daven Shachris and put on Tefillin? Please provide a source (Mareh Makom).
4
votes
1answer
102 views

Sefardic Boy Dorming on Chanukah

A boy of Sefardic descent who is in the Dorm of a Yeshiva, does he light himself or does he rely on his parents lighting? Is there a machlokes among the Sefardic Poskim themselves of what to do? ...
2
votes
1answer
128 views

Tweeting close to Shabbos

Is there any problem with tweeting at a time when it is Shabbos somewhere in the world? Jewish followers may reply or re tweet etc.