| http://www.w3.org/ns/prov#value | - ically, gaining the high ground has always been an operational advantage for war-fighters, but the climbing instruments on which they???re frequently forced to rely - tools such as ropes and ladders - have not advanced significantly for millennia,??? DARPA said.???Not only can the use of such tools be overt and labour intensive, they also only allow for sequential climbing whereby the first climbe
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