We got tickets to watch the Phoenix Rover landing on Mars at the Denver Museum of Nature and Science . We watched the landing on the IMAX screen and I tried to get pictures but it just was n't happening ! It was one of those days when I wished I had lugged my dSLR with me instead of letting it continue to collect dust in my closet .

Based on the preceding passage, answer the following question Why did I wish I had what I had ?
So I can capture the moment .