Questions tagged [technology]

Questions about how Judaism interacts with technological innovations.

Filter by
Sorted by
Tagged with
2
votes
1answer
71 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
161 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
votes
0answers
73 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, ...
12
votes
3answers
757 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 ...
9
votes
0answers
90 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
votes
0answers
98 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 ...
20
votes
2answers
5k 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 ...
2
votes
0answers
91 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 ...
1
vote
0answers
53 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
votes
2answers
219 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 ...
5
votes
1answer
104 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
votes
3answers
703 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 ...
6
votes
2answers
329 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 ...
-5
votes
3answers
91 views

Why don't Rabbis endorse technological progress?

I started off thinking about technological advancements that Judaism handed to humanity throughout millennia. I couldn't find one many. Sorry for formulating it as a fact, but I feel it is ...
13
votes
1answer
124 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 ...
4
votes
2answers
454 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
votes
0answers
58 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 ...
8
votes
4answers
879 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 ...
15
votes
5answers
982 views

Glow sticks on Shabbos

May one activate a glow stick on Shabbos? (In other words, is there a prohibition on activating the chemical reaction which produces the light in a glow stick?)
39
votes
8answers
3k views

Is it permissible to erase the name of G-d from an E-reader?

Most people seem to be lenient about shemos on digital screens in general (though Bar-Ilan does avoid displaying the Tetragrammaton.) The letters on the screen are just light, there is nothing really ...
8
votes
2answers
256 views

Old fashioned telephone vs. Uber App on Shabbos

From Rabbi Moshe Heinemann: Riding to the Hospital A woman need not spend Shabbos/Yom Tov at a location close to the hospital or arrive at the hospital before labor starts to avoid riding on ...
12
votes
2answers
664 views

Watching TV on weekdays (not on shabbat)

Is it generally allowed to watch TV at my home (I am male and living alone)? I wrote "generally," meaning watching on a regular weekday (i.e. not Shabbat or Holiday) and just watching normal programs, ...
1
vote
0answers
25 views

Can a genetically modified pig be kosher, if gestated in a kosher animal? [duplicate]

This answer says that a pig that was genetically modified to chew it's cud would not be kosher if gestated in a pig. For clarification, would it be kosher if it was gestated in a cow or other kosher ...
1
vote
0answers
20 views

May an electrolarynx be used on Shabbat and Yom Tov?

From this site: An electronic larynx (electrolarynx), is a battery operated machine that produces sound for you to create a voice. There are many different makes and types, but they are usually about ...
8
votes
3answers
432 views

Parashas Shavua calculation

I'm writing a site where the user would be able to see the calendar with jewish-civil translation of dates, and also which parasas shavua falls on which Shabbos. I'd like to know what is the formula ...
4
votes
0answers
74 views

Is grinder biohacking permissible?

Grinder biohacking involves implanting DIY cybernetics or chemicals into one’s own body which ostensibly give one superhuman abilities. For example, some companies sell implantable NFC/RFID chips to ...
3
votes
1answer
96 views

Could “Panim Chadashot” be fulfilled by FaceTime/ Skype?

In Maseches Kesuvos 7b we learn about the requirement of "panim chadashot" (lit: new faces) for every day of sheva brachos (codified in Even Ha'Ezer 62:7). Could the requirement of panim chadashot be ...
5
votes
3answers
335 views

What does an olive press look like?

Mishna, Maasros 1:7:: הַשֶּׁמֶן, מִשֶּׁיֵּרֵד לָעוּקָה. אַף עַל פִּי שֶׁיָּרַד, נוֹטֵל מִן הֶעָקָל וּמִבֵּין הַמָּמָל וּמִבֵּין הַפַּצִּים, וְנוֹתֵן לַחֲמִטָּה וְלַתַּמְחוּי, אֲבָל לֹא יִתֵּן ...
8
votes
2answers
308 views

Technology during Days of Moshiach

When Moshisch comes (Biezras Hashem) will there be technology like, computers, cars, electricity, etc?
6
votes
1answer
177 views

Different Smart/Sport Watches on Shabbat

I looked at some of the other smartwatch threads, and being that they were older, they don't cover the following two cases: Hybrid Smartwatches Sports watches First the assumptions / definitions I ...
7
votes
4answers
377 views

Comprehensive map/list of active Orthodox synagogues in the U.S

Does anyone know of a map or list of all the active Orthodox shuls in the U.S.? When I was looking for which residencies to apply to it was my limiting factor and sometimes it was hard to find out ...
3
votes
0answers
39 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 ...
0
votes
1answer
113 views

Is light in a fridge on Shabbat “melacha shein tzricha legufo”?

I remember learning that when I open a fridge door on Shabbat and the light turns on that would be under the category of melacha shein tzricha legufo? Can anyone please provide a source?
0
votes
0answers
57 views

Reverse Osmosis Water machine — possible kosher issues?

There’s a machine at a local store near me that has a reverse osmosis water machine. I don't think there is a hecsher on the machine, but it's just water. Is there any possible kosher issues with it, ...
20
votes
7answers
3k views

If a pig was genetically modified to chew its cud, would it be kosher?

If they were to genetically modify a pig to chew its cud, would it be kosher?
4
votes
1answer
2k views

What technology did King Solomon have?

I'm looking for sourced statements of modern technology possessed by King Solomon. So far I have seen: An answer here quotes the idea that King Solomon had a flying carpet of sorts. The Ben ...
7
votes
1answer
121 views

Would Emoji halachically be considered a language?

While admittedly close to Purim, this is NOT a Purim Torah. 😂 Pretty much all of us know about emojis, as they're virtually everywhere nowadays. Emojis are increasingly being used as proof in court- ...
8
votes
4answers
446 views

P'sak halacha by AI?

How good does artificial intelligence need to be before we can turn to a robot for piskei halacha? The accepted reason that even the most knowledgeable people need to ask legal advice from poskim is ...
1
vote
0answers
20 views

Can an artificial intelligence serve as a judge and/or posek? [duplicate]

If the vast corpus of halachic material including information on how sources are weighed and how halacha has been decided through the ages was compiled and processed through an artificial intelligence ...
6
votes
3answers
220 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?
6
votes
2answers
209 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 ...
5
votes
0answers
86 views

A widow using her deceased husbands semen to conceive?

If a husband has some of his semen frozen/saved and then dies, what halachic and hashkafic issues have to be addressed when deciding if his widow is allowed to/can/should use that semen to become ...
18
votes
3answers
611 views

Formal Logic and Gemara

I've recently tried to fuse my background in programming with my Gemara learning, resulting in what I now call computational gemara. You can read more about the idea here. An older article I wrote ...
1
vote
0answers
43 views

What modern devices are susceptible to impurity?

I'm especially interested in computing devices like laptops/smartphones and vehicles like cars and trains.
16
votes
1answer
750 views

Could stones cut with a high powered laser be used to build the Beit Hamikdash?

If Solomon's builders had access to lasers powerful enough to cut through stone, could he have used that instead of the Shamir? Stones for an altar or for the Beit Hamikdash were not allowed to be ...
2
votes
1answer
192 views

Is there a prayer I should say before taking off in a plane?

On Monday, I am going to take a flight. I would imagine I should say the Shehecheyanu when I land, thanking God for my continued existence, but is there a blessing I could or should say when I take ...
7
votes
1answer
550 views

Does texting count as speech?

For instance, say that I text someone "I promise I'll do X." Does that have the same status as if I said out loud the same thing? The same question can be asked with respect to Shevuos (as in oaths, ...
7
votes
2answers
281 views

Source for not having picture taken

Is there any source, halachic or otherwise, for an aversion to having one's picture taken?
2
votes
1answer
51 views

Is one allowed to audio/ video record someone without their knowledge or consent?

In American law, when it comes to recording a telephone call, 38 states allow "one party consent" - namely, as long as one person is ok with recording the call (i.e., you) the other party doesn't ...
6
votes
1answer
323 views

Use of an automatic toilet on Shabbos?

Can one use on Shabbos an automatic toilet with an electric sensor that triggers the flushing mechanism when you are done? For example in a hotel lobby, or a public building. Assume there is no other ...