Sunday, November 19, 2006

The Lab that Helps People Observe Shabbos

It may be hard to believe but there are people who are actively searching for answers on how to help people keep shabbos. "Whatever do you mean" , you ask? How do Jewish religious doctors keep records of patients on Shabbos for example. The answer from Institute for Science and Halacha: an ink that disappeared after 72 hours, enabling photocopying the following day, but not proscribed by the Torah because it is not permanent.

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