Smart materials or Active materials or Functional materials are designed materials that have diverse, dynamic features that enable them to adapt to the environment. They have one or more properties that can be significantly changed in a controlled fashion by external stimuli, the stimulus and response may be mechanical, electrical, …

The extraordinary promise of quantum technology—depend on quantum “entanglement,” in which the physical states of two or more objects such as atoms, photons or ions become so inextricably connected that the state of one particle can instantly influence the state of the other—no matter how far apart they are. Today, …

The defence equipment held by Indian defence forces is 50% obsolete, the proportion of state-of-the-art equipment also needs to double from current 15% to 30%. This justifies the huge requirement of new systems. Ongoing projects include submarine building, advance early warning aircraft, Rafale fighters, missiles, missile shields, aerostat radars, all of …