powercable

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  • Nanotechnology can turn your jacket into a battery

    by 
    Jon Fingas
    Jon Fingas
    06.02.2014

    There are certainly clothes and wires that can transmit electricity, but wouldn't it make sense if they could hold on to it as well? Researchers at the University of Central Florida certainly think so, since they've just developed technology that lets wires and threads store energy. Their approach sheathes the wire in nano-sized whiskers that, when treated, become electrodes; the sheath effectively becomes a supercapacitor that preserves energy without hurting electrical transmissions.

  • Will Surface tablets use Microsoft's new MagSafe-like power and data connector?

    by 
    Sharif Sakr
    Sharif Sakr
    06.19.2012

    Microsoft has borrowed a couple of Apple-flavored notions for the launch of its new Surface tablets. For a start, it's avoided mentioning certain tech specs -- like the amount of RAM -- and now one of our readers has noticed something else: the strange-looking power port on the new devices looks very much like the magnetic, MagSafe-style connector Microsoft sent to the US Patent Office last week. We could be wrong, but the two do seem nearly identical, in which case Surface owners -- just like new Apple buyers -- may also have to put up with the clutter of more proprietary cables. [Thanks, Ryan]

  • Apple adopts new MagSafe 2 connector, offers an adapter for your old gear

    by 
    Jon Fingas
    Jon Fingas
    06.11.2012

    While Apple was busy unveiling a completely new MacBook Pro and a refreshed MacBook Air, it also introduced a new MagSafe 2 power connector. The new version is longer but slimmer than its counterpart, no doubt to make sure it fits in the MacBook Pro's skinnier confines, but also renders obsolete the connectors for your existing MagSafe adapter or Thunderbolt Display power connector. Not to fear if you absolutely need the connection, however: there's a new, $10 MagSafe to MagSafe 2 converter (seen above) that will keep your new laptop powered up. We're worried the adapter may crowd out wider USB devices, as you might have gathered from the above shot, but it's good to know that earlier peripherals will keep humming along. Update: Check out our hands-on photos of the new connector versus the old!

  • Superconducting sapphire wires are as cool as they sound

    by 
    Daniel Cooper
    Daniel Cooper
    09.09.2011

    Copper wire's relatively cheap, pliable and can conduct electricity, but it's hardly ideal. Powering cities requires cables meters wide and the metal loses a lot of energy as heat. Fortunately, a team from Tel Aviv University thinks it's solved the problem. Borrowing a fiber of sapphire from the Oakridge National Lab in Tennessee, it developed a superconducting wire barely thicker than a human hair that conducts 40 times the electricity of its copper brethren. Cooled with liquid nitrogen, the sapphire superconductors carry current without heating up, which is key to their efficiency. The team is now working on practical applications of the technology -- because it's so small and pliable (unlike previous superconductors) it could replace copper in domestic settings and its cold efficiency makes it perfect to transmit power long distances from green energy stations. The wire's going on a world tour as we speak and will touch down at the ATSC conference in Baltimore in October. Anyone who makes jokes about wires and Baltimore will be asked to leave, politely.

  • Furutech looks to DIY crowd with new power connectors, receptacles

    by 
    Darren Murph
    Darren Murph
    12.26.2008

    While not priced completely out of reason as was the $1,800 Piezo Powerflux Power Cord, Furutech's latest aren't exactly the cheapest options on the block. Aimed squarely at the hard-nosed DIY crowd, the FI-03(R) and FI-03(G) Pure Transmission IEC Input Connectors (or just "receptacles" for the laypeople) are apparently snazzy enough to demand $19.60 / $15.00 apiece. Sure, they're plated in rhodium and gold, respectively, but we get the sense these are still custom made for those with more money than sense. Moving on, we've got the slightly-less-attainable FI-28(R) and FI-28M(R) power connectors, which obviously won't show their true awesomeness without using cabling that's over $400 per foot. Both releases are hosted up after the break for your enjoyment.

  • Furutech unveils $1,800 Powerflux power cable -- yes, seriously

    by 
    Darren Murph
    Darren Murph
    09.16.2008

    This ain't the first time Furutech has cranked out a cable beyond the realm of feasibility, and sadly we doubt it'll be the last. What you're looking at above is undoubtedly the sexiest, most desirable power cable this world has ever seen. Unfortunately, that bad boy isn't getting shipped to you unless you funnel $1,800 out of your bank account and into Furutech's. The brand new Piezo Powerflux Power Cord features the FI-50 Piezo Ceramic Series Power Connectors, which are "made of layers of carbon fiber in a damping and insulating acetal copolymer surrounded by nonmagnetic stainless steel." Look, we won't deny that any power being transferred out of this thing will be unfathomably clean, but $1,800 clean? Nah, son.

  • Strange app of the day: UnPlugged

    by 
    David Chartier
    David Chartier
    04.06.2006

    I'm still scratching my head on this app, but I figured I'd post it and maybe you guys could help make sense of how an app like this would be useful. UnPlugged is a one-trick pony with the sole purpose of (drum roll please) notifying you when your Mac's power cable is unplugged. It can use Growl to notify you, or a simple alert window in case Growl isn't your cup of tea.Now, how is this useful? To double-check: If a desktop Mac's power cable comes unplugged either from the wall or the Mac itself, it just shuts off, right? As far as I know, Apple hasn't built any whiz-bang UPS technology into their recent desktops. So that leaves iBooks and PowerBooks. Is there some kind of an environment or fairly typical situations people are getting themselves into where they wouldn't know if a power cable became unplugged, given that it attaches right on the side of the machine they're working on? Sound off, if you could, and help make sense of this peculiar little app.UnPlugged is donationware, requires 10.3.9 or higher and is available from brik software.