Questions about how Judaism interacts with technological innovations.

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6
votes
1answer
135 views

Software for organizing a “thing” gemach

I'd like to organize a baby clothes gemach in my area and I was wondering if there was any software that people have used to do this, or if this was a piece of software I'd have to write on my own. ...
5
votes
3answers
253 views

Would time travel be assur/mutar?

Inspired by this question which the author states is not a question of issur/heter. Assuming time travel is possible (to the future or past) is there any reason it should be assur?
1
vote
1answer
101 views

Are preservatives called a “davar ha'mamid”

At the end of YD Siman 87 we find the dinim of "mamid". Over there it's speaking about cheese made in the skin of the kevah of a nevilah of treifah. The Rema explains that because it is an issur for ...
1
vote
2answers
245 views

Electronic sliding doors on shabbat

What can a person who is staying at a hotel which has only electronic sliding doors that open when one walks near them do to avoid any issue on shabbat? Wait for someone else to enter and ...
3
votes
3answers
544 views

Where can I find a professionally typeset pdf siddur suitable for mobile viewing?

I have used a number of siddurim apps for my smartphone/tablet and have found the text layout so abhorrent (nikkud floating all over the place, unprofessional kerning, ugly fonts etc.) that I've given ...
2
votes
1answer
166 views

Typing on Shabbos

If one would type on a computer on Shabbos would he be ovar an issur d'oraisa in regards to the malacha of writing? (The other malachos involved aside for a moment.) Is there any room to say this ...
2
votes
0answers
152 views

Can a healthy person use a shabbos elevator?

Can a person who has no health issues make use of a shabbos elevator?
4
votes
3answers
271 views

Does amirah L'akum apply to robots?

Can you ask/instruct a robot on shabbos to perform melacha on your behalf? Would this fall under the same category as amirah l'akum?
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 ...
0
votes
1answer
148 views

Can an 'AGA' oven be koshered?

Can an 'AGA oven' be koshered? Here are Wikipedia and video explanations of what an AGA oven is. Here's an excerpt from the Wikipedia page: The AGA cooker is a heat storage stove and cooker, ...
3
votes
2answers
205 views

Sources on the Halachic status of creating three parent child

See here for the background. The basic idea is that the DNA is taken from the mother and father, but rather than traditional IVF, the nucleus is implanted in a donor egg. So there is no male donor ...
4
votes
1answer
240 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.)
12
votes
1answer
470 views

Is programming against Judaism?

I just recently learned about this site when I saw Judaism was one of the stack overflow topics. I have been Jewish all my life and two years ago I started programming. I was wondering if there ...
8
votes
1answer
146 views

Referencing Iron before the Iron Age

A guest brought up this question at the shabbos table, and no one had an answer. In D'Varim 8:9 it says "...a land whose stones are iron...". The question this guest asked was: How is it that the ...
2
votes
0answers
58 views

Downloading Torah in the bathroom [duplicate]

Possible Duplicate: Hashems name on device I know this sounds a little ridiculous, but this has actually happened to me. Let's say you are using a smartphone to download a lengthy Devar ...
-1
votes
2answers
732 views

If one watches television on Friday night, will one go to hell?

If one watches television on Friday night, will one go to hell?
4
votes
3answers
561 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?
16
votes
1answer
184 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
votes
5answers
602 views

“Silk-Screened” Sifrei Torah

What are the halachic issues with Silk-screened sifrei torah? I am interested in a summary of concise halakhic rulings of multiple authorities on the prohibition or permissibility of HaRav Yitzchak ...
11
votes
2answers
253 views

Cryonics in Judaism

I was recently reading an article about cryogenics, there are around 200 bodies frozen in cryogenics labs around the world, and in the article they said that in the near future they may be able to ...
10
votes
1answer
240 views

Electronic communication immediately before wedding

Is it permissible to chat with your future spouse during the week before the wedding when you are not supposed to see each other face to face? Are any, all, or none of the following permissible: ...
7
votes
1answer
150 views

Does halacha require me to install ad-blocker software?

There are so many Internet banner ads out there that contain immodest content. Say I own a personal computer and I use it every day for Facebook, email, and Web surfing. Does Jewish law require me to ...
10
votes
1answer
218 views

Is it acceptable to use software which incidentally blocks ads?

A question on this site on whether ad-blocking software is permissible suggests that the answer is that it probably, but not definitely, is acceptable. I don't use ad-blocking software myself, but I ...
6
votes
0answers
190 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? ...
10
votes
4answers
519 views

How to learn Amidah, Shma and others?

I live 3000km from shul and take conversion classes remotely. I am learning from Koren Siddur. Because I do not ever hear how the words should be spoken, I sometimes wonder if it is a waste of time. I ...
-4
votes
3answers
587 views

Is Sex Outside Marriage Still a Sin After the Invention of Paternity Tests?

I asked something like this. The reasoning if I can remember: You should not sell your daughter as prostitute. Rambam said that all sex outside marriage is prostitution. Therefore sex outside ...
7
votes
0answers
189 views

Does closing a browser with His name count as a sin? [duplicate]

Possible Duplicate: Hashems name on device Is it permissible to erase the name of G-d from an E-reader? What are the practical limits of shaimos in the common era? Forgive me if I get ...
1
vote
1answer
370 views

Does Jewish law forbid Internet usage?

The Ichud HaKehillos LeTohar HaMachane anti-Internet rally is coming up in a few weeks, on May 20, 2012. What do contemporary halakhic authorities say about the permissibility or prohibition of using ...
5
votes
2answers
452 views

Does anyone know where one can buy a hebrewbooks harddrive?

I am looking to purchase a hebrewbooks hard drive (It may very well come handy here!). Does anyone know where can I buy it online? (eichlers, etc.)
5
votes
2answers
192 views

Source for not having picture taken

Is there any source, halachic or otherwise, for an aversion to having one's picture taken?
5
votes
2answers
255 views

Are robo-calls permitted?

A robo-call is an automated phone call that does not involve a human caller. The majority of these are uninvited solicitations (either for money or votes), and these are the ones I'm asking about. ...
17
votes
3answers
440 views

Is ad-blocker software permissible?

Kalashnikover_Rebbe at hashkafah.com asks: Isn't blocking ads stealing??? The people put them on the sites for a reason.... He elaborates: On one hand the argument can be made that [forum ...
8
votes
3answers
186 views

Beracha upon seeing a friend on a webcam

The Shulchan Aruch (OC 225:1) rules: שולחן ערוך אורח חיים הלכות ברכת הפירות סימן רכה הרואה את חבירו לאחר שלשים יום, אומר: שהחיינו, ואחר י"ב חדש מברך: מחיה מתים, והוא שחביב עליו הרבה ושמח ...
5
votes
1answer
70 views

Birkot HaTorah and Typing

Shulhan Aruch (Orah Haim 47:3) as well as Yalkut Yosef (47:14) write that before one writes down words of Torah, he must recite Birkot HaTorah (because people that write sometimes voice their ...
8
votes
1answer
230 views

Dropping a phone siddur or chumash

If you have a siddur or chumash on your phone and you drop it, do you kiss it if... the siddur is not open the siddur is open, but shem hashem is not showing the siddur is open and shem Hashem is ...
10
votes
1answer
246 views

Opening an umbrella indoors

Is there anything wrong with opening up an umbrella indoors according to Jewish tradition? I have met many people who view it as bad luck or possibly rude. On the other hand we are commanded not to ...
5
votes
1answer
286 views

How can I slow-cook dairy if my slow-cooker is meat?

I have a (meat) slow-cooker and very occasionally want to be able to slow-cook dairy foods. Is it possible to adapt my existing appliance for this purpose? The slow-cooker consists of a glazed clay ...
4
votes
2answers
96 views

Is a head-mounted lamp better than a candle for bedikas chometz?

A LED or Xenon lamp attached to the head (link shows example) seems to be ideal for bedikas chometz and superior to a candle? Do contemporary poskim offer a view?
6
votes
1answer
74 views

Water from hydroelectric plant for netilat yadayim?

The Shulchan Aruch OC 160:2 rules that water with which one has done "melachah," is disqualified from netilat yadayim. Does this include water which has flowed downstream from a hydroelectric plant?
9
votes
4answers
1k views

Who determines the kosher status of “new” foods?

Who determines the kosher status for "new" processed foods (e.g. Jell-O)? A few orthodox rabbis' approval? General consensus by the Jewish religious community? Certain kosher standards organizations? ...
4
votes
2answers
159 views

What does “aerosol” have to do with spitting in the wind, or winnowing?

In this answer over here it is explained, that a "question" comes up with aerosol cans, based on a gemora which asks if spitting in the wind counts as winnowing. Now, the spitting in the wind case ...
11
votes
2answers
576 views

Is there any issue with using aerosols on Shabbos?

I've heard from many people that you shouldn't use aerosols (such as air fresheners, disinfectants or deodorants) on shabbos, usually citing some vague reason of changing the form from liquid to gas, ...
7
votes
2answers
345 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
votes
3answers
252 views

Is Listening to a Torah Tape considered Talmud Torah?

It says in the Baal HaTanya's Hilchos Talmud Torah that one fulfills his obligation to learn Torah only if he says the words. Moreover, a Chavrusa fulfills his obligation only because Shomeya Keoneh. ...
7
votes
2answers
335 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
4answers
794 views

Looking for a good English-to-Hebrew translation software

I'm looking for a translation software, or website, that accurately translates entire sentences and paragraphs from English to Hebrew, without grammar mistakes or funny language usage. Anyone know of ...
19
votes
3answers
490 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?
5
votes
9answers
414 views

Suggestions for Kosher iPhone apps

I'm an iPhone app developer with mostly Jewish & Israeli iPhone apps and I'm open to new suggestions or ideas for new apps that can be useful for Jewish people. Anyone here had a case that he ...
11
votes
2answers
209 views

Rabbinic Responses to Landline Telephones

Recently the use of cellphones and smartphones has met with a lot of criticism in some communities. I'd be interested to see if landline telephones encountered any similar opposition when they were ...
22
votes
4answers
830 views

Does artificial meat grown in a petri dish have the halachic status of meat?

Scientists are developing means of growing artificial meat in a petri dish. Does such 'meat' have the halachic status of meat? Source: ...