In the Defense Technology International magazine in the May 2010 issue on page 12 there is an article about a new form of underwater robot (UUV) called a glider. It is a fully automatous robot that travels through the seas’ by gliding up and then down the water column by changing its buoyancy. These robots will be able; it is said within the article, to travel the seas for months at a time and perhaps for years at a speed of about 0.5 knots by gleaming energy from the sea as it goes. This research is being supported for future military requirements.
Assuming that the technology works as advertised what could it do? Perhaps it can go sailing slowly around and report its position by satellite but I do not see a way that it can gleam enough energy from the sea passively too power sophisticated sensors, and analytical devices to gather useful information, recognize that it has done so, and then report it. Am I missing something?
Also with its slow speed how is it going to avoid being caught in fishing nets, hauled up and sold on E-Bay? So many questions and no answers.
If this is going to be a new hot thing, what will it do, how will it do it, and what military function will it perform?
If anybody out there knows please pass it on.
link at
Defense Technology International | May-11 | Express 3 | Zinio Digital Magazines
Assuming that the technology works as advertised what could it do? Perhaps it can go sailing slowly around and report its position by satellite but I do not see a way that it can gleam enough energy from the sea passively too power sophisticated sensors, and analytical devices to gather useful information, recognize that it has done so, and then report it. Am I missing something?
Also with its slow speed how is it going to avoid being caught in fishing nets, hauled up and sold on E-Bay? So many questions and no answers.
If this is going to be a new hot thing, what will it do, how will it do it, and what military function will it perform?
If anybody out there knows please pass it on.
link at
Defense Technology International | May-11 | Express 3 | Zinio Digital Magazines