Eighteen years ago, I wrote the first dome calculator for our website. I’d used the formulas before in spreadsheets, pattern programs, and even a script for the Palm Pilot. Writing the little program in the new web language of Javascript was fun. We still use it today, but it’s showing its age. The old calculator doesn’t work well on phones, and it has a dated, turn-of-the-millennium style. We have a new website; it is time for a new calculator. … read more