Kessler is wrong on two points. First, the muscles which will grow to form the heart begin their rhythmic contractions (i.e., beating) around 22 days after conception.
Second, ultrasound systems detect sound not electrical activity.
Democracy Dies in Derpness™
Does anyone really believe that modern journalist “fact checkers” care about what’s true or not?
Facts need to fit belief systems, so facts will be re-arranged until they do.