Questions about how Judaism interacts with technological innovations.

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4
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2answers
143 views

Can you use electricity on Yom Tov

Yom Tov is slightly different than Shabbat. For example, on Shabbat one cannot cook, but one can cook on Yom Tov provided that it is from an existing flame. My question is this... Let's say I have ...
5
votes
1answer
73 views

Binding answers for Halachic questions

I recall learning that one is not allowed to "venue shop" by asking a series of rabbis for a practical halachic ruling and following the opinion you like. I was taught that one should ask and be bound ...
4
votes
1answer
86 views

What Have Modern Posqim said about Nuclear Weapons?

I'm looking to find teshuvot from modern posqim that discuss the permissability of possessing and using nuclear weapons.
4
votes
1answer
222 views

Fitness Tracker On Shabbat

First I want to assure everyone that I asked this question to a proper halakhic authority and will proceed with my actions based on his answer. I am asking it here as well because I think it is an ...
2
votes
1answer
49 views

Is a library book with an embedded RFID tag a problem on Shabbos?

RFID tags have very many uses in identifying different objects via radio waves. Recently, libraries have started using them to help keep track of books. I would imagine that the tags, in themselves, ...
6
votes
0answers
186 views

Prosthetic limbs in halacha

What is the status of prosthetic limbs in halacha in terms of being considered part of the body? Is it considered: As if I were born with it? As a living piece of flesh, but not a piece of me? ...
5
votes
0answers
73 views

Do the laws of Ribis apply to loans of virtual currency?

If a Jew lends a player in a multiplayer online game money, and he knows without a doubt that that player is Jewish, does the prohibition of ribis apply? (After all, the only thing that changed was a ...
5
votes
0answers
87 views

G-d's name on screen readers

People who are blind or hard-of-seeing often interact with computers using devices called "screen readers". These screen readers will read aloud the words that are written on the screen (or in the ...
4
votes
0answers
108 views

Is using Siri a problem of Kol Isha?

As i say in this Purim Torah answer, we can't use smartphones because "The vaad found out that Siri's not a guy". (From the song Hang Up the Payphone by A.K.A Pella.) However, that inspired a ...
4
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0answers
115 views

Sous-vide cooking for Shabbat

Sous-vide is a method of cooking food slowly, at a precisely-controlled temperature. This article in the New York Times reports that this method is becoming more and more accessible to and widespread ...
4
votes
0answers
88 views

Slide Rule on Shabbos/Yom Tov

May a slide rule (mechanical device before calculators) can be used on Shabbos for Gemara calculations?
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votes
0answers
94 views

Is wine from a Miracle Machine subject to Stam Yenam?

This article describes a kickstarter for a machine to make wine quickly out of grape juice concentrates. My question is twofold: Is such wine subject to stam yenam? Is it even Borei pri hagafen?
3
votes
0answers
49 views

Best practices for long-distance Nihum Aveilim and Kavod HaMeith

What are some best practices for people who learn from afar of the passing of an individual (not immediate family) and who want show their respects to the deceased and the surviving family? If they ...
2
votes
0answers
35 views

Is one allowed to carry an object through an opposite force on Shabbos?

Say one had a strong magnetic force attached to his shoe in a way that was not considered carrying. Would he be able to point his shoe in a Reshus Harabim and move something with opposite magnetic ...
2
votes
0answers
57 views

Why does this app require me to agree not to use it on Shabbat?

I downloaded a Shabbat Alert app for my iPad, because i needed an alarm that would shut off after a few minutes. It worked fine (except that my iPad was muted), and it seemed to be quite halachic. In ...
2
votes
0answers
50 views

Are there digitized Sefer Torahs?

I have heard that it is common these days for digitized images to be made when a Sefer Torah is written, though we don't have any such images at the shul I attend. Having yet to find a tikkun that ...
2
votes
0answers
92 views

To know in advance when one is a niddah

The gemoro and shulchan aruch has much to say about 'vestos', way to find out in advance when one will be a niddah, which rarely work today. There are modern methods which do work: does one have to ...
2
votes
0answers
99 views

What modern-day hygiene products are prohibited on Yom Kippur?

What, if any, modern-day hygiene products are prohibited "oils" on Yom Kippur? Are deodorants and perfumes in this category? What about medical ointments?
2
votes
0answers
241 views

May a Jew own/operate a blog open to comments?

In light of recent events I would like to know if a Jew may own and operate a blog or website which is open to comments if it is found that comments can often contain lashon hara, rechilus or motzei ...
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0answers
141 views

Can a healthy person use a shabbos elevator?

Can a person who has no health issues make use of a shabbos elevator?
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vote
0answers
29 views

Why do the laws of kevod seforim apply to physical seforim but not digital?

I may have some trouble asking this question. I understand that the laws of kavod seforim (respecting holy texts; i.e., not bringing a book of Torah into the bathroom) do not apply to tapes, etc. ...
1
vote
0answers
34 views

Search program for seforim in Chrome OS

A friend of mine is using a Chromebook. While we're trying to figure out other solutions for him, I'm trying to figure out what we can do in Chrome OS. One thing he'd like to do is use a program like ...
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vote
0answers
42 views

Cheshbon HaNefesh Software

I'm looking for something online or an app, really anything that is on an electronic device, that can help with cheshbon hanefesh. The ideal would be a program or app specifically set up for ...
1
vote
0answers
49 views

Can a digital signature be used to finalize a kinyan?

That is, can a code generated by a computer act as a legally binding signature for a contractual agreement in halacha? If so, is this true even if the code is not certified by a trusted authorized ...
1
vote
0answers
43 views

Personal Air Purifiers and Shabbath

What implications might there be for a personal air purifier on Shabbath? Would it be the same as wearing a watch, even a self-winding watch, which according to most is Mutar on Shabbath? Or is it a ...
1
vote
0answers
111 views

May I vote Stack Exchange answers up or down during Chol Hamoed?

Stack Exchange websites, such as Mi Yodeya, include a "voting" feature. They let me click an "up arrow" icon to indicate that a post is useful, or a "down arrow" icon to indicate that it's not useful. ...
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0answers
29 views

What is the proper reaction to hearing the Shem Hameforash from some form of technology?

Related to this question the the linked questions there What is the appropriate response to hearing the Shem Hameforash through some form of technology like a recording or live stream?
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0answers
156 views

Nespresso Machine Tevilas Keili alternatives

I recently acquired a new Nespresso coffee machine that will most probably be damaged if immersed. (The warranty will be void if immersed). Are there any alternatives to Tevila? I've heard you can ...
0
votes
0answers
144 views

May I let my web browser save my browsing session during Chol Hamoed?

To save electricity, I like to shut down my computer every night. First, I quit my Web browser. My Web browser is set up so that, when I quit, it automatically saves my session: a list of open tabs ...