Pocketing the revenue,
SONY acquired the capital needed to upgrade its
transistors to the point where it completely destroyed the market for cumbersome, vacuum - tube, console
radio and TV sets.
Writing from a business - school perspective, C&H provide compelling analogies from the world of commerce and industry, the most vivid being
SONY's development of the tinny pocket
transistor radio, sold to an under - served teen - age market.