• What did we do before Google Earth?

    Thursday 7 April 2011 by Andrew Currey. 2 comments

    One of the many problems trench warfare presented to soldiers in the First World War was finding out what the enemy was doing behind his lines.  The simple solution to this was height, and in a relatively short time many ways of getting men and a camera off the ground were developed. Some are simple and ingenious, others were more complex: two German examples are an observation post disguised as a tree, and a periscope which can extend …

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