A locking device having a lock latch which is movable between a first protruded lock position and a second withdrawn position. The pulse sequence is constructed such that at the beginning of each iteration of the inner loop of a 3D acquisition, a fatsat pulse is applied. The suspension is formulated with a pH and nutrient level whereby the physiologic activity of the saprotroph is optimized. An organic light emitting unit is formed on the composite layer. This procedure eliminates the traditional \u2018mouse click\u2019, thereby allowing users to move the cursor over the application or file and open it by choosing among the aforementioned choices in the file or application being focused on. The techniques include pooling the resources of multiple networks together for mutual backup purposes to improve network reliability and employing methods to efficiently utilize both the intradomain and the interdomain redundancies provided by networks at low cost.