I went to the movies last night to see ‘The Martian,’ something I have been excited about for a long time.  The theatre was packed, and the movie was amazing, both unsurprising facts.  I had very few scientific issues with the film, even with low standards for a big screen pic, but mostly due to first thing the screen showed: ‘NASA was heavily consulted to ensure the science in this movie is accurate.’ Way to go Hollywood! My favourite parts of the movie employed some hilarious use of technical definitions.  For example, when Mark Watney grows potatoes on Mars, he says...