For handover between wireless telecommunications networks of different technology types, an air interface is set up between a first node 4 included in a network of a first technology type and a second node 10 included in a network of a second different technology type. Each n-gram is comprised of a sequence of augmented words. Inactivation of acetyl-CoA carboxylase 2 results in mice exhibiting a phenotype of reduced malonyl-CoA levels in skeletal muscle and heart, unrestricted fat oxidation, and reduced fat accumulation in the liver and fat storage cells. The thermal protection circuits may disable the power supply voltage when liquid is detected in the connector. The critical design characteristics are those design features which are historically valued by customers.