Please watch the video and be ready to answer the following questions:

• What material engineering went into the structure of the 787 that is unlike airplanes that came before?

• How is carbon fibre used when creating the 787?

• What does the lack of rivets do to the 787's aerodynamics?

• Explain elastic vs plastic strain as an engineering concept.

• What advantages do a high aspect ratio provide to the 787

• What's a supercritical aerofoil?

• What reasons do Boeing have for using a large amount of titanium in the 787?

• What role does 3D printing play in manufacturing the 787? How is the Norsk method different than the traditional way of 3D printing metal?

• What type of de-icing system does the 787 use? How is this different than most planes?