Alarms Published on March 31, 2026March 30, 2026 by fivecolorssandt@icloud.com Warning! Warning! The way alarms are set up has changed over the years. Read More
Interpolation Published on May 27, 2025May 26, 2025 by fivecolorssandt@icloud.com No longer useful We don’t need to look up things in tables of numbers nowadays. Read More
