Tackling great problems was best summarised by the late Fritz Schumacher: “Perhaps we cannot raise the winds. But each of us can put up the sail, so that when the wind comes we can catch it.”

You would be forgiven for thinking that tomorrow was the first of March, not June. If you dare mention ‘global warming’ round here I think the local hoteliers would lynch you.

It took 22 years to turn the telegraph into a useful commercial system, 16 years to do the same with the telephone, only 8 years for the transistor, and 6 years for the mobile phone. How long before computers transform homeworking and healthcare?