praegune kellaaeg 19.04.2024 06:26:39
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Lõuapoolik
liitunud: 04.04.2003
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28.06.2015 18:35:38
Uudised, mida ei tasu "maha magada": Samsung lubab suuremat akumahtuvust / PCIe valmistub "vasega hüvasti jätm |
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Paar uudist siis mida ei tasuks "maha magada" - olgugi, et tänapäeval levib massiliselt justnimelt selline "IT-unehaigus" kus tehnilised uudised osatakse "maha magada"...
Uudis nr. 1, Samsung lubab oluliselt paremat akumahtuvust:
Samsung Announces Breakthrough That Could Almost Double Mobile Battery Capacity
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Are you ready for a new era in mobile device history?
Early Android devices were bundled with small batteries that offered pretty skimpy battery life due to relatively inefficient internal components and poorly optimized software.
But luckily, advancements in this technology continued to be made. Like Samsung’s new discovery which brings forth a new coating method for battery cathodes. This new technique overcomes the cycling performance and capacity limitations current batteries are faced with.
The process uses graphene, which is grown directly onto the silicon coating surface, without seeing any silicon carbide formation.
Samsung researchers say that the technique will allow the whole cell to reach volumetric energy densities of 972 and 100 Wh l−1 initially and 200th cycle, respectively, when working in concert with a commercial lithium cobalt oxide cathode.
This is 1.8 and 1.5 times greater than the current lithium ion batteries we have on the market today.
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Kogu jutt ja pildid siis lingil:
http://news.softpedia.com/news/samsung-announces-breakthrough-that-could-almost-double-mobile-battery-capacity-485460.shtml
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Uudis nr. 2: Õigemini, taas räägitakse sellest millest oli juba kunagi varem ka juttu, et vaskühendused liiguvad ajalukku ja asemele tulevad optilised ühendused.
New PCIe 4.0 With 16GT/s Will Probably Arrive in 2017
Copper for the near future, optical for a paradigm shift
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The data transfer rate targeted for the PCIe 4.0 is 16GT/s (gigatransfers per second), per lane, a target considered too unrealistic using a wide bus with copper interconnects. Besides that developers have to build systems and peripherals that are compliant with the PCI Express 4.0 specification.
Apparently developers at PCI SIG have not reached a consensus on the maximum length of PCIe 4.0 traces without retimers.
It's time to leave copper behind
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Kogu jutt ja pildid siis lingil:
http://news.softpedia.com/news/new-pcie-4-0-with-16gt-s-will-probably-arrive-in-2017-485489.shtml
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