iDVM Digital Multimeter collects voltage readings on your iDevice, shares them with whoever cares

This, dear reader, is the iDVM Digital Multimeter -- the world's very first iDevice-enabled voltmeter, from Redfish Instruments. Designed with auto technicians, electricians and engineers in mind, the iDVM uses an ad hoc wireless network to connect to any iPad, iPhone or iPod Touch, allowing users to record voltage, resistance and current directly from their palms. Once you've purchased the multimeter and downloaded the accompanying iDVM app, you'll be able to gather electrical measurements

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