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If you follow this podcast, you will notice a very long pause since the previous episode. I have been busy writing my second book, the Indian Space Programme which is now finally complete. So I am now back to my familiar but irregular podcasting mode. The growth in the space sector now widely estimated to be worth annually over 300 billion USD globally. It is primarily being driven by the commercial sector.  The bulk of the expenditure is in satellite television, communication services, Earth observation and businesses enabled by global navigation. In the past, it was technological development driven by the national space programmes that triggered the development of low-cost consumer products. Today it’s the other way round. Sophisticated manufacturing methods and high public demand for digital products have produced low-cost consumer devices which without too much modification can be qualified for use in space. This is particularly true in the sudden growth of the small satellite market. In this episode, I