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JXTA technology is a set of open , generalized peer-to-peer protocols that allow any connected device on the network from cell phone to PDA from PC to server to communicate and collaborate in a peer to peer manner . Executives at Intel , Samsung Electronics , Motorola and Sprint Nextel say that day is coming soon , using an Internet Protocol-based network technology called WiMax that will quadruple download speeds over current cellular technology and offer cost-effective chipsets that can be embedded in everything from cell phones to digital cameras to MP3 music players . Recent years have seen a proliferation of embedded devices in many aspects of life , from cell phones to automated controllers .