The advantages of using a subminiature camera are numerous:
Their size and weight make them easy to take everywhere.
People don’t believe it when you say, “I’m taking your picture”.
Their results are much better than you’d expect, especially with today’s films.
Their history is as fascinating as James Bond.
The cost of using them can be as minuscule as their size.
And best of all — you can still use these fine optical instruments!