Johns Hopkins computer scientists have found a flaw in the way that secure cloud storage companies protect their customers' data, a weakness they say jeopardizes the privacy protection these digital warehouses claim to offer.
Bubbles in a champagne glass may add a festive fizz to the drink, but microscopic bubbles that form in a material called metallic glass can signal serious trouble. In this normally high-strength material, bubbles may indicate that a brittle breakdown is in progress.
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