With all of the recent news from Ukraine it  reminded me of the Cuban crisis , all this sabre rattling ,we are one little blue dot in sea of nothing yet ignorance still prevails ,ok I'm arcing back sixty years but the name of the game was the same ...it's mine ..no it's mine ....  As an agricultural engineer back in the day I watched and learnt that progress was part of the human races ingenious capacity to be able to improve on yesterday , simple example going from horse drawn to mechanisa