Boeing is known for airplanes, but they actually have a long history is space. since nasa's beginning, boeing has been a contractor on every manned space program, including building the parts for the international space station. boeing has been in human space flight from day one, and so it's just part of our core. nasa is hosting a competition for private enterprise to build a space craft to transport humans to the international space station. winning this contract would cement dominance in the new space race. we see this as just the next huge opportunity for boeing and for nasa. how big do you expect the market to be? the development price itself is such a huge barrier, just a very different business model than boeing is used to. our huge development programs are typiclly

Employees at a library check out books to patrons. books have an isbn and a name. the library sometimes has multiple copies of the same book. books have one or more authors. a patron is an individual who has an active (non-expired) library card. for each library card, we store the person's first and last names and their address. for each employee, we store their employee id, current salary, first and last name and their address. we also store the employee id of their current manager. each time we check out a book to a patron we need to store the date of the transaction, the employee who checked out the book to the patron, and the library card of the patron. some employees have library cards. if an employee patron turns in a book late, the fine that they pay is a percentage of their salary. some employees are authors who have library cards—they are allowed to check out as many books as they like.