News tagged with message passing interface

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Designing exascale computers

"Imagine a heart surgeon operating to repair a blocked coronary artery. Someday soon, the surgeon might run a detailed computer simulation of blood flowing through the patient's arteries, showing how millions ...

Jul 23, 2014
4.7 / 5 (19) 3

Making a covert channel on the Internet

(Phys.org) —The best way to keep a message secret is not just to encrypt it, but to hide the fact that the message is even there. Computer scientists have created "covert channels" on the Internet, but ...

Jun 04, 2014
4.9 / 5 (9) 4

Facebook deal sends message to WhatsApp's Asia rivals

Facebook's stunning $19 billion deal for messaging service WhatsApp places the social network in an arena where competition is fierce, particularly in Asia, where fast-growing chat rivals dominate their home ...

Feb 21, 2014
not rated yet 0

Brain process takes paper shape

A paper-based device that mimics the electrochemical signalling in the human brain has been created by a group of researchers from China.

Feb 12, 2014
4.4 / 5 (8) 0 | with audio podcast

Secret to Prism program: Even bigger data seizure

In the months and early years after the Sept. 11, 2001, terrorist attacks, FBI agents began showing up at Microsoft Corp. more frequently than before, armed with court orders demanding information on customers.

Jun 15, 2013
4.4 / 5 (15) 23

Comet Lemmon, Now in STEREO

An icy interloper was in the sights of a NASA spacecraft this past weekend. Comet 2012 F6 Lemmon passed through the field of view of NASA's HI2A camera as seen from its solar observing STEREO Ahead spacecraft. ...

Apr 25, 2013
5 / 5 (2) 0

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