The new GoPro Hero5 Session offers 4K video, one-button simplicity, and voice control all in a small, waterproof design at the attractively low price of $299.99, and replaces the previous generation GoPro Hero4 Session.The Hero5 is more powerful and feature-packed than the Hero4, but they have similar external designs. The Hero5 is an example of a(n) ____________ as part of new product development.