07/18/2006
High-Tech Pen Calculator

A more reasonable application of this technology would be for one to be able to simply write out the problem 65 x 32 = (etc.) and have the calculator voice then answer the question[via MobileWhack]

A more reasonable application of this technology would be for one to be able to simply write out the problem 65 x 32 = (etc.) and have the calculator voice then answer the question[via MobileWhack]