The next step will be to apply the technology to printing body organs, which would be built up by arranging individual cells, one layer at a time.

ECONOMIST: MONITOR

When swimmers spread their fingers just right, each individual digit forms its own boundary layer, as if it's "dressed in a sleeve of water that moves with the finger, " Bejan said.

MSN: Fastest swimmers make webbed hands out of water

To open a door fitted with the latest U.S. government-certified lock from high-end Swiss lock manufacturer Kaba, an employee must both enter a code up to eight digits long, then swipe a unique identity card coded to comply with a new standard that requires an extra layer of security, one designed to track individual staffers and make covert intrusion harder than ever.

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Gingrich proposed as well to abolish the capital gains tax altogether, which is just an additional layer of taxation on capital income, in addition to the individual income tax, the corporate income tax, and the death tax.

FORBES: How The U.S. Can Resuscitate Reaganomics

We are holding to a pattern of no installations on a individual local machine to experience our version of multitasking and a integrated social management layer.

FORBES: Hulu, Meet Twitter: Drund Tries to Take Your Desktop to the Cloud