A transition layer 38 is provided on a die pad 22 of an IC chip 20 and integrated into a multilayer printed circuit board 10. Satellite imagery data of overhead sky clearness for a geographic region is accessed. In specific embodiments, there are also therapeutic methods and apparatuses for organ transplantation, hyperthermia, wound healing, hemorrhagic shock, cardioplegia for bypass surgery, neurodegeneration, hypothermia, and cancer using the active compounds described. The difference between the first diameter and the second diameter is not less than 0. If a lower threshold is not met, the hub decreases a size of transmitted active data fields and increases a size of blank data fields. The parity register is for maintaining parity snapshots of the output of the coupling functional circuit.