A node is configured for transmitting a data packet over a wireless network. The surface of the lens 20 comprises primarily a clear or tinted region 16 used as a primary backdrop during projection and composing the majority of the lenses mass while an embossed portion 18 is used to create visual differences in the projected image 12 using contrasting color and shape. The turntable can be battery powered or electrically powered from a standard wall outlet and operated from a specially adapted remote control unit or a modified standard television remote control unit. The driving device is configured for driving rotation of the worktable. In many embodiments, a runtime provided by an application platform enables the execution of a non-natively implemented hosted application in which executing instructions in a scripting language within a background page control the downloading and modification of web content to create user interface pages for the hosted application. The system includes a load, a voltage regulator circuit coupled to the load a power supply, a load coupled to the power supply to receive one or more voltages from the power supply, and a digital bus, coupled between the power supply and the load.