Questions tagged [technology]

Questions about how Judaism interacts with technological innovations.

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0answers
32 views

Kol Isha specifically from/of a woman? [duplicate]

I have been reviewing the questions related to Kol Isha (including links about parrots, men with feminine voices, radio recordings and Siri singing) but I was asked whether halacha has dealt with ...
5
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1answer
192 views

Cryptocurrency and Ribbis - Celsius Network

With the rising popularity of DeFi (Decentralized Finance) and cryptocurrencies I am wondering about the interest bearing wallets such as Celsius that will give returns for holding or staking coins. ...
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3answers
324 views

Leaving a phone perpetually on on the Sabbath

I have never been sufficiently religious to understand everything on this site without help from friends or family, but a question was asked by a non-Jewish friend that I was unable to answer, so I'm ...
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0answers
47 views

Revisiting cryonics and halaha

I thought it would be interesting to revisit the halachic permissibility of cryonics. This previous answer mentions a view that requires >50% chance of the preserved person being brought back to ...
10
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2answers
434 views

Changeable page number sign for shul

In the shul (synagogue) I went to growing up, and in other shuls I've been to, they had a device for displaying the current page number. It was a wall-mounted box with three windows, behind each of ...
2
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1answer
93 views

Giving a divorce (get) written on a tablet screen

Can a person divorce his wife by giving her a get written on a tablet screen?
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2answers
347 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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0answers
93 views

Digital piracy of difficult to acquire products

The following discusses copying an item that is being sold by its creator (https://torah.org/learning/honesty-class64/) Rabbi Moshe Feinstein ztl said that it’s not permitted to copy any item that is ...
23
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3answers
11k views

What makes a smart phone "kosher"?

I have to admit that my phone is far smarter than me, and I am not "with it". So, I was surprised when a neighbor who is sending his kid to Israel told me that her kid needs a special "kosher" smart ...
4
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1answer
134 views

Were there rabbinic objections when grave digging went from manually-powered to machine?

There are lots of responsa when matza-baking machines were introduced instead of everyone doing it by hand. When power machinery came up to make grave-digging faster/easier, did any rabbis object that ...
5
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0answers
162 views

Can you buy chametz during Pesach that will be delivered after Pesach?

As an example, during Hol Hamo'ed Pesach, could you buy chametz online knowing that it will arrive after Pesach? My assumption is that it would be OK, as the buyer doesn't actually own the product ...
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4answers
3k 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 ...
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2answers
790 views

Using the Coravin Wine Preserver on shabbat

There is a new device called the coravin which allows one to insert a needle into a cork of a wine bottle and the wine flows through the needle by using argon gas (protects quality of wine) and by ...
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2answers
144 views

Watching a virtual church service

The prohibition I have read about regarding churches centers around going "into" a church (see Q and A's here, for example). Is the underlying prohibition about being present in the church, ...
2
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1answer
128 views

How can ultrasound be used to resolve a niddah question?

In this post Rabbi Slifkin makes the following statement Somebody once asked the great and underappreciated Rav Nachum Rabinovich, shlita, about whether one can use ultrasound to resolve a niddah ...
5
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2answers
179 views

Best App to Track your Mikvah Dates

Looking for the best period tracker and mikvah (לוח מקווה) calendar to simplify my mikvah calculations. It should be available on Android phone and able to send reminders and notifications about ...
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2answers
287 views

Can a "brain controlled" prosthetic be used on Shabbat?

New prosthetics are controlled by brain waves which seem to make the prosthetic an extension of the body in an "organic" way, in that we control all of our own limbs through the same brain waves and ...
7
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1answer
278 views

Egg donation within a family

If a woman were to donate her eggs to a family member who, unfortunately, could not conceive on her own, would that invoke considerations of halachic incest if the man who would fertilize the egg ...
5
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1answer
910 views

Removing facial hair by laser treatment (for a man)

May a man remove his facial hair with a laser treatment? (that is the hairs that are normally ossur to remove by way of a razor.)
32
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4answers
2k views

May one use a computer script or robot to do something specifically on Shabbos/Yom Tov?

May one run a program or machine that will operate on Shabbos, either by setting a timer to activate once Shabbos has started, or by leaving it running continually? What if the action is one that is ...
3
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1answer
123 views

Would there be any maaser derabbanan on hydroponically grown plants?

Related: What bracha should be made on hydroponics/aeroponics? This question was originally mentioned by Rabbi Eliyahu Fink in his Daf Yomi shiur (Shabbat 128). He was talking about tevel d'rabanan -...
7
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3answers
375 views

Can one post a negative comment on a site such as Google or Yelp?

This answer states Chafetz Chaim's 7 rules regarding to'elet for Lashon Hara. When a service provider posts his business on a ratings site such as a doctor's site like Zocdoc, or one of the travel ...
2
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1answer
406 views

Making up a synagogue calendar manually is tedious work. Which software can do the calculations automatically?

Lots of synagogues print up a customized calendar every year. (Sample.) Such a calendar includes shul-specific information (e.g. service times and maybe a weekly class or two) and general information (...
5
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3answers
263 views

Halachah: What's the difference between this site and looking up a question in a book?

Per our oft-cited FAQ, and our frequent use of the disclaimer to consult one's own rabbi in matters of practical Halachah, we do not, as a matter of policy, accept questions, or provide answers, ...
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5answers
1k views

Website for tzuras hadaf

A couple years ago, I chanced upon a site for creating a tzuras hadaf layout on the Gemara. The website used a custom markup (using tags) to create the layout, and it was a community project that ...
0
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1answer
44 views

Tele-kovod?/ How do halochos of kovod and hidur (honor/ respect) apply virtually?

Must one stand for a Rabbi present by video conference?
20
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2answers
968 views

Attending a Siyum virtually

If one attends a Siyum virtually, whether by phone, Skype, or some other means of mass communication, can one partake of the Se'udath Mitzvah (relevant to allow eating meat during the 9 Days for ...
14
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5answers
1k views

Can you leave video chat on over Shabbos?

Basically: Can you leave your computer with video chat on (to another person) on over shabbos? And what if there's also audio? For example a relative in the hospital, relatives that in a far away ...
2
votes
1answer
75 views

Any suggestions for documentaries/videos related to the stories of the sages?

I was curious if anyone would know of some good video resources related to learning about the various Jewish sages of our history. They can be biographical or they can be related to the philosophies ...
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0answers
25 views

G-ds name online [duplicate]

On a google doc during an assignment with friends who do not understand the intricacies of Judaism, someone wrote g-d's names pronunciation, I did not realize what I was doing and deleted it, was this ...
8
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4answers
355 views

Microphone for Meggilah

Can one be Yotzeh Meggilah on Skype or webcast or through a microphone or telephone is there a difference between each? Does a Hearing Aid disqualify a person from being Yotzeh the Laining?
7
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1answer
151 views

Microphones on Shabbat

What is the Halacha re LISTENING to someone speaking in a microphone on Shabbat. For example if I walk into a room and someone is lecturing/speaking on a microphone an I permitted to listen
10
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3answers
547 views

Davening with a Minyan in China

I regularly travel to China (and other countries) for business purposes. I know there are other Jewish travelers who do the same which I sometimes meet on the way. I think that if we have the right ...
5
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4answers
2k views

Looking for daf yomi app recommendations

Are there any good daf yomi apps? I saw the video for the artscroll app but it doesn't seem to be out yet. Any recommendations?
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0answers
39 views

Is there any prohibition on using tracing chips under the skin?

With the advance on technology, ethical discussions are being raised regarding implants under one's skin, like a parent, worried about the whereabouts of their kids, or companies thinking about the ...
2
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1answer
79 views

What are the halachot for programming shemot hakodesh?

What are the halachot for programming shemot hakodesh? Must special care or actions be taken in a codebase which handles the names of HaShem? Does a program written to generate shemot need to be ...
2
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0answers
64 views

Do decentralized arbitration markets satisfy mitzvah to set up courts?

Do decentralized arbitration markets like Aragon satisfy the noahide mitzvah to set up courts? Context: Aragon is a decentralized arbitration market, rather than being tied to any one nation-state it ...
2
votes
1answer
386 views

May one use a measuring device on Yom Tov?

I think I have heard that one should not measure or weigh things on Shabbat. However, I wonder if this rule applies to Yom Tov related food needs, e.g., can one stick a food thermometer into meat to ...
2
votes
1answer
271 views

Is it permissible to use the "Tahor" bedikah app?

Tahor App is a Miami-based organization which created an app to allow women to "anonymously send pictures of their Bedikah cloths to a Rabbi with Tahor app’s Rabbinically approved technology." May ...
2
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0answers
83 views

If you're not overweight, can you still use a food scale and an app to count calories during Chol Ha'moed?

Background During Chol Ha'moed, more food than usual is available. The relevant science suggests that, when there's a lot of food variety available in our homes, we're more likely to overeat. Still, ...
9
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0answers
126 views

What is the status of professional video game players?

A friend remarked to me that playing video games professionally today is the equivalent of professional gamblers in the times of the talmud, specifically in that both are not involved in "Yishuvo shel ...
2
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0answers
117 views

Would teleportation be allowed? [closed]

Suppose 'teleportation' like the transporter in star trek - where you are disassembled atom by atom, and reassembled in another location - becomes a reality. It will then likely become the most ...
3
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0answers
113 views

Automation on Shabbos (Artificial Intelligence etc)

I know there has been plenty of halachic literature written about automation on Shabbos as far as timeswitches, eBay bids etc go, but are there any authoritative sources for halacha about artificial ...
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0answers
71 views

Artificial Intelligence writing Divrei Torah

There have been a number of artificial intelligence machine learning systems over the last few years which have been given samples of artwork and music and have produced new creative works. I haven't ...
4
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2answers
258 views

Can one kasher anodized metal?

Anodized metal is metal with an increase in the thickness of the natural oxide layer on the surface of metal parts. Is there any issue kashering it, or is it basically like metal with a layer of rust ...
6
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1answer
206 views

How does one put on tefillin with a prosthetic?

Assuming that prosthetic limbs are not considered part of one's body: How would someone put on Tefillin if r"l his non-dominant arm was replaced by a prosthetic from the shoulder? Would the ...
10
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3answers
852 views

Fulltext search across sources: Gemara, Zohars, Rishonim and Aharonim

I know about Hebrewbooks.org for searching for sources in books, but the problem is you have to get to let's say every Masechta to look for a phrase. Is there a program (doesn't have to be free) that ...
7
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2answers
664 views

Using hearing aids on the sabbath?

I know a little bit about Judaism and a fair amount about hearing aids. I have been asked about the rules regarding the usage of hearing aids on the sabbath and I have no idea. In particular, the ...
4
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2answers
573 views

Mac or PC computer file Bencher in Hebrew and English

I would like to get (for free or for pay) a bencher in Hebrew and English, similar to Artscroll, one side Hebrew and one side English in pdf format that I can open on a Mac or a PC and do some changes....
4
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0answers
67 views

How to make a personal siddur/birchon/bentsher as a wedding present

I'm looking for a convenient software that allows me to create and design a personal siddur/birchon/bentcher to give as a wedding present. In particular, I would like to have a convenient way to ...

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