A thread late at night for everyone. There are nations/societies that make aircraft engines and there are those that not. Making one isn't just about spending money, though it is one part, but a host of other things. If only money was the criteria, Qatar, Saudis would build. No, an aircraft engine is a social victory or achievement. A product of a society that spots talent and innovations and supports them. Behind it lie schools, colleges, technical institution, where young people study or are trained. Now, childhood malnutrition impacts