Questions about how Judaism interacts with technological innovations.

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3
votes
1answer
101 views

Looking at a Kohen's hands on Video

One is not allowed to look at a Kohen's hands while he is performing Birchas Kohanim (source: my Artscroll siddur, but it is well-known too) Would this also apply if one was looking at a video of the ...
2
votes
1answer
149 views

Could the 'air conditioner' shown here be run during shabbat?

I saw this DIY video, and was wondering if such a fan could be run before shabbat started and left running as shown? The video on this page (Ignore the article): ...
3
votes
1answer
131 views

Wirelessly recharging a light-emitting diode on Shabbos

Could one use wireless recharging technology (see http://home.howstuffworks.com/question292.htm) to power a light-emitting diode (which does not have a filament that gets hot (see ...
7
votes
3answers
312 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 ...
16
votes
6answers
2k 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?
6
votes
1answer
104 views

Buying New Electronics During the 9 Days

Is one allowed to buy new electronic devices during the nine days (e.g. cellphone, laptop)?
10
votes
2answers
178 views

If three men pre-arranged to sit down and eat together over a video-chat, is there any reason they shouldn't have a zimun?

I learned that if two groups were eating in two different rooms but even one person could see someone in the other room, then they could have one zimun (I thought this was in Masechet Brachot, but I ...
6
votes
1answer
101 views

התראה by phone?

Can warning for a capital crime be accomplished by telephone? Hello? Are you aware that it is currently שבת where you are? Yes. I am aware of the punishment and prepared to do it anyway. Are ...
3
votes
2answers
248 views

Yichud in Elevator

Is there a problem of Yichud in the elevator? (especially considering there's a possibility that the elevator may get stuck) [and specifically those without cameras]
2
votes
1answer
81 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
votes
2answers
439 views

Does Robot = Golem?

Would an anthropomorphic robot who could communicate with and do the bidding of humans qualify Halachicaly as a Golem? Would new rulings have to be devised for their status?
6
votes
1answer
364 views

How does “shabbat speech-reinforcement” work?

How does the technology for shabas-compliant voice amplification referred to on this architecture firm's website work? Is it different technically from a regular microphone setup or is the distinction ...