# Technology and Hilchos Shabbas 34: Safeik Psik Reisha

From **All: R Chaim Packer** by R Chaim Packer.

- **Published:** 2014-10-27T00:00:00Z
- **Duration:** 36:30
- **Audio:** https://shiurim.yutorah.net/2014/15789/831368.MP3
- **Page:** https://yutorah.org/lectures/831368
- **TorahApp:** https://torahapp.org/share/p/YU_80276_all/e/yu%3A831368