A novel material for a liquid crystal composition that can be used for various liquid crystal devices is provided. Also included herein is a smaller, hand-held hand exercise device. The advantage is the adaptive performance of a power grid filter equipped with the choke of the invention. A counter section counts the number of times by which the information signal is supplied thereto and outputs a second determination signal when the result of counting becomes equal to a reference value. The peptide nucleic acids comprise ligands selected from a group consisting of naturally-occurring nucleobases and non-naturally-occurring nucleobases, including 2,6-diaminopurine, attached to a polyamide backbone, and contain alkyl amine side chains. The method includes inserting information in the message, wherein the information indicates an encoding system used to encode character strings within the message; and broadcasting the data and the message by the object carousel, wherein the message is a broadcast inter ORB protocol message.