I have a display case in my office with mostly HP calculators. A few folks don't know what to think of it but I get bit of a kick out of their reaction. I love

I have a display case in my office with mostly HP calculators. A few folks don't know what to think of it but I get bit of a kick out of their reaction. I love having them all in front of me to use and most importantly to remind me to remove the batteries.