The invention relates to an acoustically effective wheel house covering for vehicles, i. The memory controllers are further coupled to each other through a memory controller bus upon which a memory access request and data may be passed from one memory controller to other memory controller. The formed asymmetry is configured to reduce tensile stresses occurring in operation and thus increase the load carrying capacity of the housing as a whole. The method is further to select a spawning pair, according to a greedy approach, if the spawning pair provides a performance enhancement, in terms of decreased execution time due to increased parallelism, when the speculative thread is spawned during execution of a code sequence. In another embodiment, the slidable anchoring element may be manipulated following initial deployment to reorient the barb toward the implantation site. According to another aspect of the invention, a part of support forms a portion of ramp.