Aging Exponentially
July 11 2008 / by Jeff Hilford / In association with Future Blogger.net
Category: Health & Medicine Year: General Rating: 13 Hot
One of the themes on Future Blogger and for fans of accelerating
change in general is life extension and the prospect of relative
immortality.
We covered this topic in our very first interview with
Aubrey de Grey and Dick
Pelletier has addressed it many times. One of the core
arguments in this debate is that, regardless of increasing life
expectancy rates, humans have an upper limit. This is probably best
categorized as the Hayflick
limit argument . That there is a maximum number of years that a
human can live and if nothing gets to you before reaching that
threshhold, when you do, that’s it – it’s over. That limit is about
120 years of age, with the oldest documented lifespan being the 122
attained by Jean Calumet
Increases in life expectancy are ultimately discounted by this assumption. In response to Jack Uldrich’s recent piece on the prospect of living to 1000, John Frink correctly points out that the radical increase in life expectancy that developed societies have experienced over the last 170 years or so (roughly doubling) is largely due to advances in health/medicine and hygiene. He cites the vast reduction in the infant mortality rate as being of particular note. But that is more reflective of initial gains and merely part of a larger trend at work. (cont.)




