A local engagement system is described herein that leverages devices people commonly carry with them to dynamically engage them based on their locations andor activities. In particular a weight loss of the meat during storage due to escaping drip is thereby prevented. hTS cells are able to derive into specific cell phenotypes of the three primitive embryonic layers, produce chimeric reactions in mice, and retain a normal karyotype and telomere length. The switching mechanism has a non-energized position in which the battery assemblies are electrically disconnected from the switching mechanism.