Heart-powered pacemaker could one day eliminate battery-replacement surgery
A new power scheme for cardiac pacemakers turns to an unlikely source: vibrations from heartbeats themselves.
A new power scheme for cardiac pacemakers turns to an unlikely source: vibrations from heartbeats themselves.
General Physics
Mar 2, 2012
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Johns Hopkins engineers have created a new optical tool that could improve cancer imaging. Their approach, called SPECTRA, uses tiny nanoprobes that light up when they attach to aggressive cancer cells, helping clinicians ...
Bio & Medicine
Jul 18, 2024
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22
In choosing among potential suitors, red mason bee females pay attention to the specific way in which males of the species vibrate their bodies. Now, researchers reporting in the Cell Press journal Current Biology on October ...
Plants & Animals
Oct 22, 2015
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86
Fiber optics has made communication faster than ever, but the next step involves a quantum leap –– literally. In order to improve the security of the transfer of information, scientists are working on how to translate ...
Quantum Physics
Sep 23, 2013
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A team of researchers at the NIST Center for Nanoscale Science and Technology (CNST), the University of Maryland, and the California Institute of Technology have demonstrated optical wavelength conversion using interactions ...
Optics & Photonics
Aug 22, 2013
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Scientists are reporting development of the first self-powered nano-device that can transmit data wirelessly over long distances. In a study in ACS's journal Nano Letters, they say it proves the feasibility of a futuristic ...
Nanophysics
Jun 15, 2011
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Using experiments involving a mechanical shaker and a robotic frog, researchers reporting online on May 20th in Current Biology have found new evidence that male red-eyed treefrogs communicate with one another in aggressive ...
Plants & Animals
May 20, 2010
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(PhysOrg.com) -- The drywood termite, Cryptotermes secundus, eavesdrops on its more aggressive subterranean competitor, Coptotermes acinaciformis, to avoid contact with it, according to scientists from CSIRO Entomology and ...
Plants & Animals
Aug 26, 2009
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Most animals use touch, smell, hearing, taste and sight to identify and attract a mate (that goes for humans too). But some species have additional and unusual weapons in their sexual armoury – the ability to sense vibrations ...
Plants & Animals
Jan 8, 2015
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11
A research group at the University of Alicante has developed an application for smart phones designed for the blind to overcome aerial obstacles such as branches or awnings, which cannot be done with guide dogs or walking ...
Software
Jul 12, 2013
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