New Delhi, Oct. 31 -- What exactly is a sixth-generation f ighter jet? No! A platform "stealthier than a fifth generation one" is not the answer. Well, let's admit that there is no clear definition of it, and aviation experts, eminent analysts, and erudite academics are divided among themselves on the paradigm of the necessary qualities. In fact, the bigger debate is what exactly differentiates a "sixth generation" one from a "fifth generation" one. Yet, whenever such a question arises, many mistake the viability of a platform through the lenses of only stealth. But stealth is one of the qualities of a platform that makes it battle worthy. There are many other aspects as well that are equally important. The "fifth generation" or the "sixth ...