How much are the following computers worth and how old Hitachi mx166tmmx and Sharp pc-w100t?

What is the raw material used for Fiber Optic cable? What is the UAC box? How many milliliters are in a bottle of soy sauce? What is the difference between a cheap motherboard and an expensive one? Are all tablet internet ready? What grade do you need a laptop in? What is z-scan technique? What is peminent memory? What is a struct file? What is the point of laptop gps systems? Indicates that the area is expanded? Is a touchpad is also called a trackball? What is best fit algorithm? What is the difference between pigment print and reactive print? Where you can use computer? How many ounces is 256 tablespoons? What is the distance between Eilat and Haifa? What is alphanumeric characters on a key board? If you delete history can it be found again? What is the electronic relay computer Mark-1 also called as?