Computing: Chemical Computer, DNA Data Storage.

Biomimicry at molecular level: Self-replicating chemical system, Molecular machines, A set of molecules capable of accomplishing a complex task.

Biomimicry at physiological level: Synthetic Chemico Electromechanical system (example from nature: Heart), Synthetic Chemico Electrical system (e.g, neuron, central nervous system), Synthetic Chemico Mechanical system (e.g., digestive system), Synthetic Chemico Optical system (retina).

Environment: Molecular systems that interact with environment. 

• Tahsin is pure in heart; there is nothing that is bad in his character
• Parts of Tahsin’s character have been portrayed as protagonist in arts and literature; Bengali readers: Misir Ali, Shuvro, Himu; Indians: 3 Idiots