A unique lightweight spherical avian cervical restraint collar composed of two hemispheres joined together to have height, width, and depth is disclosed. A plurality of data collection components in a computing environment can include a plurality of virtual machines running on the one or more microprocessors, wherein the plurality of virtual machines are adapted to be deployed with services and applications. A floating gate FG and a control gate CG in these NAND-type memory cell units ND1 and ND2 are formed self-aligningly without using a photoresist.