Was I the only person hoping this article would go into the daoist concept of immortality and its meeting with modern day sciences understanding of physiology?
To add to the confusion the BBC reported WTC 7 had collapsed before it had actually collapsed. A fact an old work colleague's husband used as evidence (to support not paying his TV license) in court. He suggested that the BBC colluded with terrorists.
Yoga includes focus on meditation and breathing techniques. Brain waves associated with flow state (alpha and theta) have been reported as increasing with yoga practice. In addition brain waves associated with eureka moments (gamma waves) have also shown an increase with yoga practice.