News tagged with cell networks

FCC: Communications slowly improving after Sandy

(AP)—Federal regulators say that wireless networks are slowly coming back to life after Hurricane Sandy, with about 1 in 5 cell towers still being out of service Wednesday in a storm-hit area stretching from Virginia to ...

Oct 31, 2012
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Solving stem cell mysteries

The ability of embryonic stem cells to differentiate into different types of cells with different functions is regulated and maintained by a complex series of chemical interactions, which are not well understood. Learning ...

Oct 26, 2012
5 / 5 (3) 0 | with audio podcast

First mammalian 'cell phone'

(Phys.org)—Researchers from ETH Zurich have quite literally created a "cell phone": they have reprogrammed mammalian cells in such a way that they can "phone" each other via chemical signals.

Sep 17, 2012
4.5 / 5 (2) 1 | with audio podcast

Searching for 1,000 times the capacity of 4G wireless

Researchers at Polytechnic Institute of New York University (NYU-Poly) have assembled a powerful consortium of government and business support to advance beyond today's fourth generation (4G) wireless technologies ...

Jul 19, 2012
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Molecular algebra in mammalian cells

(Phys.org) -- Mammalian cells can now do what an electronic calculator can: perform logical calculations. Swiss researchers have equipped cells with a complex genetic network that can do more than just one ...

Jun 04, 2012
5 / 5 (1) 2 | with audio podcast

Cell protein interactions favor fats

For cells to signal each other to carry out their vital work, could the cell membrane's lipids -- or fats -- play a role in buttering-up the process? A research group led by University of Illinois at Chicago chemistry professor ...

Mar 22, 2012
5 / 5 (1) 0 | with audio podcast

Nerve cells grow on nanocellulose

(PhysOrg.com) -- Researchers from Chalmers and the University of Gothenburg have shown that nanocellulose stimulates the formation of neural networks. This is the first step toward creating a three-dimensional ...

Mar 19, 2012
5 / 5 (1) 0