Electronics activated through brainwaves is it permissible to use them on Shabbos?
Electronics activated through voice is it permissible to use them on Shabbos?
with Rabbi Aharon Sorscher – Rov in Waterbury, Maggid Shiur for Oraysa – 13:33

Using a whoop strap or a Fitbit
What is the issur of electricity?

Is there an Issur of increasing current to exisitng electricity?
What’s called a מעשה regarding מלאכת שבת?
Binyan in Keilim
with Rabbi Tzvi Ortner – Head of Shabbos technology Dept for the OU, Rov of Linas Hatzedek in Boro Park – 44:39

 מראי מקומות