How do you use math in your daily life?:
Just today I had to buy lumber for a class, and had to use algebra. The 10' boards were cheaper per foot than the 6' boards, but each student needed a 3' length so the 6' board ended up being cheaper per student, and less waste. I also did more measurements and algebra than probably necessary to construct my Halloween costume this year.
What technology do you use every day?:
This here computer, busses, ipod touches, tooth brushes, ...