Does anyone have experience with other things like Scratch? I remember using a program, which looks a lot like Scratch (but isn't), at a technical summer camp when I was younger that let one make simple games with Scratch-like rules, but I can't remember what it was called.
"The primary cause of this discrepancy was that one piece of ground software supplied by Lockheed Martin produced results in a United States customary unit ('American'), contrary to its Software Interface Specification (SIS), while a second system, supplied by NASA, that used those results expected them to be in metric units, in accord with the SIS."