This Dvar Bracha to R’ Dr. Abraham Twerski ZT”L was recorded on December 24, one month before he contracted COVID which he sadly didn’t recover from.
Huge thanks to Dr. Baruch Sterman of Ptil Tekhelet for retrieving and supplying this audio recording.
Also of Interest
When Having the Blues is a Good Thing
On Techeiles and What it Represents
Related Speakers:

Dr. Israel Irving Ziderman
Topic: Modern Scientific Discoveries Regarding Tekhelet

Rabbi Chaim Twerski
Topic: Halachic Issues Regarding Bal Tosif with Techeiles

Rabbi Yehoshua Yankelewitz
Topic: The Yerushalmi as a Potential Source to Identify Techeiles

Rabbi Bentzion Halberstam
Topic: Halachic Issues Regarding Techeiles Today

Rabbi Dr. Abraham Twerski ZT”L
Dvar Bracha on Techeiles