The US military (particularly the army) has been metric for a long time now. They had to be so they could work with the Europeans.
So is NASA...remember the Mars probe that pancaked a couple of years ago? That was because information was supplied in Imperial units and not Metric units to NASA (NASA requires Metric AFAIK).
The US military (particularly the army) has been metric for a long time now. They had to be so they could work with the Europeans. So is NASA...remember the Mars probe that pancaked a couple of years ago? That was because information was supplied in Imperial units and not Metric units to NASA (NASA requires Metric AFAIK).