Systems and methods are provided for storing and restoring digital data. The logic is operable to limit a time period the second transmitter is able to transmit while the first transmitter is transmitting. At a power output demand on the hybrid-electric power train, which corresponds at least to a lower power output threshold, the internal combustion engine is operated constantly at least approximately at the full load. , ubiquitin and ubiquitin-like molecules, E1, E2, and E3 proteins and their substrates, which are involved in modulation of the inflammatory process. The method may be employed to sharpen existing silicon structures or in fabricating tapered or pointed silicon structures.