This invention relates to compositions comprising lithium and methods of their use. The new finished feed which preferably has a water content of >8% by weight, can be produced in an extremely economical manner, wherein the main component has a significantly higher stability during passage through the gastrointestinal tract and is therefore only converted into creative under physiological conditions. The system receives from the television viewer a reduced text search entry directed at identifying the desired television content item. The device silicon thickness is thin enough to permit the diffusion implants to abut the buried insulator but thick enough to form a contacting silicide.