This is the blog of Ronald Bartels that wanders on and off the subject of problem management (that is how it started), but it is best described by Ray who says this is Daddy's thoughts! Like the best music is from the Eighties and a wee dram helps in solving most inconveniences.
Yakhchāl - the fridge of the ancient world - the Awesome World of Things
In the hot-arid deserts of Iran where temperatures touched 40°C, ancient
engineers worked out how to keep their ice from melting. A cold storage
facility was being used based on clean and sustainable technology.
Find out more about this ancient fridge over at LinkedIn here.