The lectures talk about how technologies evolve through various stages, from idea to commercialization $($different TRLs$).$ Do some research on a good example, and writ$$ a couple $(2$or $3)$ paragraphs describing how this technology evolved through the different stages $-$including the time it took to get the product to market. Obviousty with just a couple paragraphs, focus on just a few of the major stages of development $-$ not the whole history. You can submit pictures if available