On 18 August 2021, I have given a keynote speech about ‘Digital Twin and Internet of Health Things’, at the FDP cum Workshop on Internet of Things and Its Related Areas event, which was organized by Maharaja Agrasen Institute of Technology – Dept. of Computer Science and Engineering, Maharaja Agrasen Institute of Technology – Dept. of Information Technologies, and IEEE ComSoc Delhi Chapter (India). The interest to the topic and the session were all great. My thanks go to the related depts., IEEE ComSoc Delhi Chapter, and my valuable friends Dr. Deepak Gupta and Dr. Ashish Khanna for their kind interest, and to the wide audience showed intense interest in the session.