A method and apparatus for treating fluids includes a vortex nozzle assembly having improved vortex nozzles. The methods include using network coding to encode data, and communicating a subset of the encoded data between the mobile communication device and the core network through a dynamic relay station. Once the device reaches a usage limit, the device becomes temporarily or permanently unable to perform additional operations using the hardware secret. 0\xd710<sp>3<sp> MPa, and a bending strain of 1% or more; and a high-elastic modulus layer having a bending elastic modulus exceeding 6. The chip further includes an IP network stack adapted to store and process IP data. The method includes replicating objects residing on the devices and collecting information about at least one of the objects or the devices.