[Image: An otherwise unrelated photo of a ?Scout? UAV, via Wikipedia].

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There?s an interesting short piece by Jacob Hambling in a recent issue of New Scientist about the use of ?persistent drones? to ?hold territory in war zones,? effectively sealing those regions off from incursion. It is an ominous vision of what we might call automated quarantine, or a cordon it?s nearly impossible to trespass, maintained by self-charging machines.

Pointing out the limitations of traditional air power and the tactical, as well as political, difficulties in getting ?boots on the ground? in conflict zones, Hambling suggests that military powers might turn to the use of ?persistent drones? that ?could sit on buildings or trees and keep watch indefinitely.? Doing so ?expands the potential for intervention without foot soldiers,? he adds, ?but it may lessen the inhibitions that can stop military action.?
Indeed, it?s relatively easy to imagine a near-future scenario in which a sovereign or sub-sovereign power?a networked insurgent force?could attempt to claim territory using Hambling?s ?persistent drones,? as if playing Go with fully armed, semi-autonomous machines. They rid the land of its human inhabitants?then watch and wait.

Whole neighborhoods of cities, disputed terrains on the borders of existing nations, National Wildlife Refuges?almost as an afterthought, in a kind of political terraforming, you could simply send i...