It is Sandia's task to engineer a storage device that solves the heat problem.

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James Braithwaite, Euro-Pro vice president of research and development, says Shark had to "over-engineer" the device's head, which holds the floor cleaning pads, so it would stand up to consumer pressure.

WSJ: Cleaning Products Get Stronger Even Though Scrubbers Insist On Using Elbow Grease

The Bluetooth-enabled device could have kept the Apple engineer from losing his iPhone in a bar a few weeks ago, obviating a legal tussle between Apple and the tech blog Gizmodo, which published unauthorized photos of the phone.

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