The amazing development of electronics over 50 years.
The calendar reliably informs me that this is my 65th year. My brain, of course, lags somewhat in accepting this!
My step-father during my early teenage years worked for Elliott Brothers (the link goes to an interesting history of the firm that started in 1804) in Borehamwood, just north of London. He encouraged me to fiddle with ‘steam’ radios and
try and understand how these basic circuits worked. It was then a small step to deciding to become a radio amateur, popularly known as a radio ham! In those days it was a case of some pretty intensive studying to pass a Theory exam as well as being able to pass an exam in sending and receiving Morse code.
Learning from Dogs 