Saturday 22 September 2007

FUTUROLOGY

////////////Sex has already been largely separated from its biological function. For the most part, we engage in sexual activity for intimate communication and sensual pleasure, not reproduction. Conversely, we have multiple methodologies for creating babies without physical sex, albeit most reproduction still does derive from the sex act. Although not condoned by all sectors of society, this disentanglement of sex from its biological function has been readily, even eagerly, adopted by the mainstream. So why don't we provide the same extrication of purpose from biology for another activity that also provides both social intimacy and sensual pleasure, namely eating? We have crude ways of doing this today. Starch blockers, such as Bayer's Precose, partially prevent absorption of complex carbohydrates; fat blockers, such as Chitosan, bind to fat molecules, causing them to pass through the digestive tract; and sugar substitutes, such as Sucralose and Stevia, provide sweetness without calories. There are limitations and problems with each of these contemporary technologies, but a more effective generation of drugs is being developed that will block excess caloric absorption on the cellular level. Let us consider, however, a more fundamental reengineering of the digestive process to disconnect the sensual aspects of eating from its original biological purpose: to provide nutrients into the bloodstream that are then delivered to each of our trillions of cells. These nutrients include caloric (energy-bearing) substances such as glucose (from carbohydrates), proteins, fats, and a myriad of trace molecules, such as vitamins, minerals, and phytochemicals, that provide building blocks and facilitating enzymes for diverse metabolic processes.


LIFEBOAT

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