An electrical power generation system comprises a variable capacitor and a power source. In some cases this is accomplished using a write buffer to store random writes. The method includes: detecting a first security event; implementing a first security operation by the first security module; triggering a second security event; and implementing a second security operation by the second security module. After that, the wires a, b will alternately produce higher and lower electric levels to produce an alternately changing magnetic field within the coils 6 of the electromagnet 1, and the alternately changing magnetic field will push and pull the permanent magnet 8, making the chair seat 12 move back and forth. The laminated material more optimally exhibits a Poisson’s Ratio less than 0.