technological innovations

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3
votes
2answers
180 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
74 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?
5
votes
2answers
242 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?
5
votes
1answer
232 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 ...
3
votes
2answers
76 views

Electric Menorah

Are electric menorahs good for lighting on Chanukah? To remove some of the more obvious issues, let's assume that: It runs on batteries It's an incadescent bulb There are separate physical switches ...
4
votes
3answers
181 views

is it considered watching

Would milk be considered cholov yisroel if someone was watching via webcam