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Africa
Southern Africa - Photographs
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- Written by: Richard_McKie
- Parent Category: Travel
- Category: Africa
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In May and Early June 2013 we again spent some time in the UK on our way to Russia. First stop London. On the surface London seems quite like Australia. Walking about the streets; buying meals; travelling on public transport; staying in hotels; watching TV; going to a play; visiting friends; shopping; going to the movies in London seems mundane compared to travel to most other countries. Signs are in English; most people speak a version of our language, depending on their region of origin. Electricity is the same and we drive on the same side or the street. Bott Wendy and I have lived in London in previous lives, so it's like another home.
But look as you might, nowhere in Australia is really like London.
Regular readers will know that I have an artificial heart valve. Indeed many people have implanted prosthesis, from metal joints or tooth fillings to heart pacemakers and implanted cochlear hearing aides, or just eye glasses or dentures. Some are kept alive by drugs. All of these are ways in which our individual survival has become progressively more dependent on technology. So that should it fail many would suffer. Indeed some today feel bereft without their mobile phone that now substitutes for skills, like simple mathematics, that people once had to have themselves. But while we may be increasingly transformed by tools and implants, the underlying genes, conferred by reproduction, remain human.
The possibility of accelerated genetic evolution through technology was brought nearer last week when, on 28 November 2018, a young scientist, He Jiankui, announced, at the Second International Summit on Human Genome Editing in Hong Kong, that he had successfully used the powerful gene-editing tool CRISPR to edit a gene in several children.
2 July 2012
I’ve been following the debate on the Carbon Tax on this site since it began (try putting 'carbon' into the search box).
Now the tax is in place and soon its impact on our economy will become apparent.
There are two technical aims: