An MRAM is disclosed that has a MTJ comprised of a ferromagnetic layer with a magnetization direction along a first axis, a super-paramagnetic free layer, and an insulating layer formed therebetween. The apparatus includes a tube fluidly connected to a source of conductive fluid. The composition may also be used in an eyelid treatment kit for convenient combination treatments to improve overall eyelid hygiene and adjunctive eyelid therapy. Arrays can be flexible, can be arranged in stacks, and can be formed into cylinders, for example, for gas and liquid processing devices, air filters and other applications. The griddle can be on the fire pit or stovetop to provide a surface of heat for cooking food. The invention additionally describes methods for protecting media content transmitted to users with a variety of encryption schemes.