Meeting notice: The 07-20-99 meeting will be held at 7:30 p.m. at the Royal East (782 Main St., Cambridge), a block down from the corner of Main St. and Mass Ave. If you're new and can't recognize us, ask the manager. He'll probably know where we are. Suggested topic(s): The Nature of the Wild in the NT era. The US, like many other countries, tries to prevent "foreign" plants and animals from taking up residence inside its borders. One arm of this effort lies in filtering overseas visitors and freight for foreign species; another is expressed by the growing agitation by environmentalists to prevent assemblies of "unnatural" genes developed by the biotech industry from leaking into the wild. In both cases the rationale is that local species have to be protected against overly vigorous foreign competition and the risk that foreign (or genetically unnatural) species might not play the ecological roles customary to the neighborhood. While it is easy to dismiss this prejudice as so much bionativism, it is not difficult to find historical cases of what seem like real losses, from kudzu to the zebra mussel. Still, when you look down the road it is hard to see how these quarantines will stand for more a couple of decades at the most. As flying machines get smaller and more numerous and cross border transport more frequent the odds of accidental introductions of at least the smaller creatures will rise continuously. Eventually genetic engineering techniques will get deskilled and semi-automated, and when that happens they will pass into the hands of landscape architects, horticulturists, and gardeners interested in creating novel examples of fungi, plants, and even animals. Surely some of these will escape, if only though incompetence. If the 'finger-in-the-dike' policy wrt to foreign introductions fails, the natural fallback would be to develop "natural gardens" in protected enclosures, such as conservatories or large greenhouses, in which close monitoring of the biology and control of the water and air will allow us to protect ecologies representing the state of nature as it was at any given date (as well as fantasy gardens with no precedent at all). These enclosures would be set in and surrounded by a new kind of wilderness, a landscape where both new and historic biologies from around the world would subject themselves to the test of natural selection. Perhaps we would agree to accept the results of this certifying process as 'natural' but perhaps not. It is also possible that if kudzu and starlings (or their equivalents) took over someone, somewhere, would resent their domination and breed and release kudzu-eating snakes or viruses optimized to attack starlings, whereupon another selective cycle would commence. Much has been written over the last few years about 'The Death of Wilderness', the idea that all the processes of nature have become human responsibilities. Many of those writing on this issue seem to believe that this is a bad thing; that humans need to live next to environments that are constantly just a bit, or maybe more than a bit, out of control. Maybe they should take heart. We might get there yet. <><><><><><><><><><><><><><><><><><> Note: Up until ten years ago the trajectory of aeronautics over the next century seemed pretty obvious: hypersonic planes and huge airbuses, with capacities of 1000+. In the past few years hints have begun to emerge that the aeronautical engineers of the 21st century are a lot more likely to earn their salaries working on various combinations of airships, VTOL technologies, and autonomous navigation techniques. A recent issue of GPSWorld illustrates the point with a compelling narrative of the recent Atlantic crossing by an autonomous craft: http://www.gpsworld.com/0699/0699feat.html. <><><><><><><><><><><><><><><><><><> Announcement Archive: http://world.std.com/~fhapgood/nsgpage.html. <><><><><><><><><><><><><><><><><><> Online discussion should be sent to 'nsg-d@world.std.com. Note: you must be subscribed to nsg-d to post to it and you must post from the subscribed address. (An anti-spam thing.) You can subscribe by sending the string 'subscribe nsg-d' or 'subscribe nsg-d
' to 'majordomo@world.std.com'. If you have tried and failed to unsubscribe send the string 'help' to majordomo@world.std.com. If that doesn't in fact help see below: Comments, petitions, and suggestions re list management to: hapgood@pobox.com