Of the many sorts of stories my children have to hear over and over, one of their favorites (in my mind, anyway), is what tech was like when I was their age. Computers were the sizes of filing ...

Feel free to make whatever changes you want, but please don't overwrite the original file, I'd like to keep it as a master copy for people to mess with. Please put ...

If you took math classes in high school or college that required a graphing calculator, you probably worked using a TI model of some sort. One of the most popular calculator lines that TI offers is ...