A method of extending the useable life of a gas turbine component fabricated from a cobalt-based alloy is disclosed. In the method, a substrate that has a thin gate oxide layer formed on top is first heat treated at a temperature between about 400 C. New contact lens packaging systems and production methods are also provided. The idea of the invention delivers the convenience of how seating and entertaining enjoyment can be combined in one device for traveling people in order to reduce traveling difficulties.