The Attosecond Wall A Natural Boundary For Measurable Time And The End Of Hapto Second Physics — Prof. Dr. Md. Faridul Islam Chowdhury, MBBS, MS (Neurosurgery) Neurosurgeon | Neuroscientist | Theoretical Cosmologist | Founder & Director, Tanfarid Vision Research Institute, Bogura, Bangladesh Inventor of the Tanfarid Quantum Thermodynamic Universe (TQTU) ORCID: 0000-0003-3178-0671 | Kutubxona