1. A personal computer, comprising: at least one microchip, the at least one microchip comprising: at least four microprocessors, exclusive of any digital signal processors (DSPs); at least one non-volatile memory component; at least one power management component; at least one internal firewall with at least one hardware component, the at least one internal firewall being configured to allow and/or deny access to portions of the at least one microchip both to at least one user of the personal computer and to at least one user of the at least one microchip from at least one network of computers during a shared use of the at least one microchip, and the at least one internal firewall being configured to deny access to portions of the at least one microchip from the at least one network; and at least one wireless network connection mechanism configured to connect the personal computer to the at least one network, the at least one network comprising the Internet.