The WarpDrive card is bootable, has no external power requirement and installs as a single drive with no user configuration required.

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Pop it out and the device, which is shaped like a thumb drive, plugs into an HDMI port and requires no external power.

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Perfect for slipping into a laptop bag or pocket, all of Iomega's 2.5-inch portable hard drives are host powered, requiring no external power supply beyond the power provided through the USB bus on a personal computer, laptop or netbook.

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Eigg for example has its own renewable energy system so there is no external power, and a number of islands, because of their very strong winds, have a very strong renewable energy programme which works for them economically as well as physically and ethically.

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No Internet, computer, router or external power is required.

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Unlike existing technologies, these new devices developed by researchers at the University of Illinois weigh nearly nothing, require no external wires and operate on tiny amounts of power.

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Yet no external enemy or group of enemies has the military power to threaten the American way of life or our existence.

FORBES: Magazine Article