Articles about Power

IBM Power S842L server

IBM and Red Hat power up for virtualisation on Power systems

Red Hat has announced that its Enterprise Virtualization product now works on IBM's Power systems. The move's not a colossal surprise: last week Red Hat revealed a beta of Red Hat Linux 7.1 and it included a version running on IBM's recently-revealed POWER8 platform. Red Hat Enterprise Virtualization for Power is a KVM-derived …
Darren Pauli, 17 Dec 2014

Toshiba Australia recalls combustible laptop power cords

Toshiba Australia has issued a recall notice for the power cord it supplied with laptops sold in Australia between 1st September 2010 and 30th June 2012. The recall notice says the “'LS-15' labelled AC Power cord” was built with “electrical insulation [that] may degrade over time”. If that happens, there's “potential to …
Simon Sharwood, 25 Nov 2014
Leaf

Greening the copper with NFV, lower power optics from GreenTouch

The GreenTouch group, which researches less power-hungry networking technologies, is pitching an NFV-style home gateway architecture as one way to curb broadband networks' appetite for electrons. The vendor-and-research partnership was set up in 2010, and now lists nearly 50 member organisations listed. Leading its latest …

Japanese monster manifests new PETAFLOP POWER

Japan's ATERUI supercomputer has had its capacity doubled, leading the National Astronomical Observatory (NAO) of Japan to claim that it's currently word's the most power astronomical HPC facility. At Japan's Centre for Computational Astrophysics, ATERIU was already a top-100 machine, but the NAO says the CPU-replacement took it …

Toshiba plans chippery with mere 0.5V power slurp by 2017

Toshiba is getting ready to announce a low-power semiconductor technology it says will hit the market in scale in 2017. Lower power is something of a holy grail in the world of chips: it means less heat to dissipate away from transistors. That in turn lets devices be clocked at higher speeds (because higher clock speeds increase …
Power lines

Power station fault cuts electricity, water and internet in Cairo

A massive power outage in Cairo has left the city sweltering in nearly 40˚C heat, without running water or internet services. A Reg reader, who is the chief tech officer at a global conference call provider, told us that the firm’s workers in the city have been without power for around four hours. “Our first concern is for our …
IT Crowd. Source: Channel 4 / 2entertain

'Shadow IT' gradually sapping power and budget from CIOs

The CIO's power over IT budgets is being slowly eroded, with spend now increasingly dispersed throughout organisations, according to a survey of 1,000 IT "decision-makers". The research from BT said CIOs now face a "Darwinian moment", with 76 per cent reporting unauthorized "shadow IT" within their businesses - an element that …
Kat Hall, 15 Dec 2014
USB 3 logo

New USB spec offers two-way power flows AND double-sided plug

The USB Promoters Group has loosed the USB Power Delivery v2.0 and USB Billboard Device Class v1.0 specifications on the world. Don't snore, dear readers, because these specs make it possible to reverse the role of devices popped into USB plugs. As the 534-page Power Delivery v2.0 spec (contained in this 42-megabyte .zip file) …
Simon Sharwood, 10 Sep 2014

Standby consumes MORE POWER THAN CANADA: IEA

The International Energy Agency (IEA) is worried that the world's addiction to gadgets that sip electricity in standby mode use more power than is necessary or sensible, and wants manufacturers to try harder to cut power consumption. The agency says inefficient “network standby” modes are common: consumers think a device has …

'POWER from AIR' backscatter tech now juices up Internet of Stuff Wi-Fi gizmos

Researchers who last year demonstrated they could harvest stray RF signals to power RFID tags have scaled-up their technology to power Wi-Fi devices. The University of Washington team is pitching their ultra low-power “backscatter harvesting” technology with the inevitable Internet of Things (IoT) tag, since if it could be …
DSolar's PV concentrator concept

Supercomputer water-cooling comes to solar power

Solar power outfit Airlight Energy has borrowed technology from the world of supercomputers to make its large-scale photovoltaic collectors more efficient, on the way heating water to get a second source of energy. As explained by the IEEE, the Swiss company has created a spin-off called Dsolar to develop its dish-style large- …

Grabby baddie scours Paddy Power's towers: 650k punters leaked and it took 4 years to admit it

Irish bookmakers Paddy Power has admitted miscreants copied from its systems more than 649,000 customer records containing personal information. The snaffled dataset contained names, usernames, addresses, email addresses, phone contact numbers, date of birth, and security question and answer pairs. The leaked data comes from …
John Leyden, 31 Jul 2014

Boffins challenge Internet of Things' lust for power

The Internet of Things is going to vastly expand demand for the world's connectivity, and with it, there'll be a corresponding increase in the electricity devoted to computing and communications. The University of Melbourne's Centre for Energy Efficient Telecommunications is kicking off a new project to work out how that impact …
LIghtning

Alliance for Wireless Power to pursue new 50W standard

The Alliance for Wireless Power has announced that Dell has joined the group, and also outlined a plan to revise its technology so it is capable of delivering 50w of power. That the two nuggets of news were announced in the same canned statement is notable, because the alliance lauds Dell as the “first major PC original …
Simon Sharwood, 21 Feb 2014

'Turn to nuclear power to save planetary ecology from renewable BLIGHT'

+Analysis Sixty-six heavyweight boffins active in the field of biodiversity conservation have pleaded with the world's greens to get over their objections to nuclear power, pointing out that renewable energy means terrible losses of endangered animals and plants. "Biodiversity is not only threatened by climate disruption arising largely …
Lewis Page, 16 Dec 2014
resellers_computers_desktops_workstations

HPC ace grills vendor over virtual desktop flavours: What about the POWER USERS?

HPC blog The idea that you can run a bunch of user desktop sessions on servers isn’t new. The benefits promised by desktop virtualisation are pretty profound, including large reductions in enterprise tech costs, better support for users, improved security and even increased user happiness. That last promise, the increased user happiness …
Solar panels

Spotty solar power management platform could crash the grid

Criminals could potentially cause black-outs and mess with power grid configurations by exploiting flaws in a popular solar panel management system used by thousands of homes and businesses. Details of how the attacks could be executed were kept under wraps while solar panel monitoring kit vendor Solar-Log distributed a patch …
Darren Pauli, 12 May 2014

Dell charges £5 to switch on power-saving for new PCs (it takes 5 clicks)

Dell appears to be charging its customers almost a fiver to select power settings when it sells them a computer. Screenshot of Dell's purchasing page with the option to switch on power-saving settings Conserve power for a fiver and, what, save the rainforest? My, what a bargain! (click to enlarge) A reader wrote in to tip …
Jasper Hamill, 24 Apr 2014

Let's vote on breaking up Google, say MEPs with NO power to do any such thing

On Thursday this week, the European Parliament will vote on whether to break up ad and internet giants such as Google ... even though it has no real power to do so. The so-called Resolution on the Digital Single Market, proposed by German MEP Andreas Schwab and his Spanish colleague Ramon Tremosa, seeks to unbundle search …
Jennifer Baker, 24 Nov 2014

Who will kill power companies? TESLA, says Morgan Stanley

With Tesla and Panasonic prepping the giant erection called the GigaFactory, Morgan Stanley has penned an investor note predicting that Elon Musk's big battery footprint will become a major disruptor to power utilities. It's hardly disinterested, since the financiers were underwriters for a Tesla fundraising round in the past, …
Lightning

Wireless Power standards are like Highlanders: There can be only ONE

Analysis It has been more than 100 years since the first wireless power systems were demonstrated and the principles are about as well-known as any in the technology field. While wireless networking has been the norm for over a decade, wireless power is still very much in its infancy and is years away from mass adoption. Last week, the …
Iain Thomson, 27 Nov 2014

Power BI: Office 365 just got more intelligent

Review If a picture tells 1,000 words, then an interactive bubble chart indexed by year based on a data model with a hierarchy of sub-categories ought to speak volumes. Microsoft’s business intelligence product Power BI is the latest addition to Office 365, its online office suite designed to integrate with desktop versions of Office …
Danny Bradbury, 29 Jun 2014
LIghtning

Wireless power groups join forces: One spec to rule them all

Two competing wireless power organizations have signed a pact to play nicely with each other in an attempt to defeat their bigger rival. On Tuesday the Alliance for Wireless Power (A4WP) and Power Matters Alliance (PMA) signed a deal for interoperability between their two very different standards for charging devices without a …
Iain Thomson, 12 Feb 2014
Mobile phone stolen by pickpocket

USA to insist on pre-flight mobe power probe

The USA's Transport Security Administration (TSA) has announced new, “enhanced security measures” that will require mobile phones to be charged before taken aboard international flights to the nation. The new requirement is simple. As explained here, the new arrangements will mean that “During the security examination, officers …
Simon Sharwood, 07 Jul 2014
Bohr atomic model

Boffins power wearable tech with body static

A group of Chinese researchers reckon they're close to a practical method of harvesting the static electricity you generate when tapping and swiping the screen of your smartphone as backup power for the phone itself. As anyone who's jumped back swearing at their hand when all they wanted to do was open a door in the office can …
FBI badge and gun

TOR users become FBI's No.1 hacking target after legal power grab

The FBI wants greater authority to hack overseas computers, according to a law professor. A Department of Justice proposal to amend Rule 41 of the Federal Rules of Criminal Procedure would make it easier for domestic law enforcement to hack into the computers of people attempting to protect their anonymity on the internet. The …
John Leyden, 19 Sep 2014
Printed GHz diode

Printed diode can slurp power from phone signals

A group of Swedish researchers has created a printed diode that can use the radio output of a smartphone for power – and along the way has answered a long-standing question about how printed diodes work. In this paper at PNAS, the researchers demonstrate a device created by printing a niobium silicide layer over a silicon paste …

THIS ONE WEIRD CHIP cuts weight from data centre power bills

A Korean scientist whose CV includes 100 Gbps Ethernet for Finisar says he's created an extremely low-power 100 Gbps clock data recovery (CDR) chip to help cut data centre communications power consumption. As we all know, data centres are power gluttons. Build one as big as the NSA, and keeping it from catching fire is a problem …
Twitter Storm, credit Wikimedia

Fasthosts goes titsup after storm-induced power outage

Updated Gloucester-based Fasthosts appears to have been a victim of the storms battering the UK over the weekend, after it was struck dumb by a power failure that knocked its service offline for much of Saturday (4 January). The company, which was still busily restoring its servers into Sunday morning, told customers that it had …
Kelly Fiveash, 06 Jan 2014
HP CEO Meg Whitman

HP CEO Meg Whitman dons TRIPLE CROWN of POWER

HP CEO and president Meg Whitman has consolidated power at the top of the corporation by taking on the role of chairman as well. The manoeuvring comes days after HP confirmed that Ralph Whitworth is to step down due to health concerns, the exact nature of which were not revealed. Whitman joined HP's board at the start of 2011 …
Paul Kunert, 18 Jul 2014
scissors cut cable

WiGag war: Tiny low-power chip promises mobes 4.6Gbps Wi-Fi

The quest to kill video and IO cables with super-fast wireless connections is an old one. Now chip companies are gearing up for another push using the 802.11ad standard – aka WiGig – to scrap wires and carry data over the air at multi-gigabit-a-second speeds. Today, one such biz, Nitero, reckons its new hardware will outperform …
Iain Thomson, 16 Jul 2014

MIT boffins moot tsunami-proof floating nuke power plants

Boffins at MIT have mooted a new concept for nuclear power plants which would see the entire facility towed several miles out to sea and moored in a similar way to offshore oil and gas platforms. The proposals would see nuke power plants built in shipyards and then moored or anchored a few miles off the coast, linked to the …
Phil Muncaster, 17 Apr 2014
HGST MegaScale

HGST pushes out bulk storage spinner with 5 power-sipping settings

HGST has produced a bulk storage disk drive that sips power like a miser. It is for the bulk storage of cool data and has five power-using states. The MegaScale DC 4000.B is a 4TB, 3.5-inch format drive, and HGST says it "uses up to 45 per cent less operating power and 29 per cent reduced idle power when compared to current 4TB …
Chris Mellor, 15 Oct 2013

Cracked it - Vulture 2 power podule fires servos for 4 HOURS

It's with a great degree of relief that we can report today we appear to have cracked our Vulture 2 spaceplane's pesky servo power supply issue. As Low Orbit Helium Assisted Navigator (LOHAN) regulars know, we were having a few issues with juice to our Pixhawk autopilot and servos. We originally had the whole rig powered from …
Lester Haines, 16 Sep 2014

Apple hires ex-SENATE staffer for added WASHINGTON POWER

Apple has hired a veteran Washington lobbyist in an apparent attempt to boost its influence in the seat of American power. Amber Cottle will now be the fruity firm's top lobbyist after leaving her post as democratic staff director for the Senate Finance Committee. Apple has spent a lot of time in Washington recently, with Tim …
Jasper Hamill, 25 Mar 2014
Artist's impression of Philae on Comet 67P

COMET lander DRILL CLIFFHANGER as last dregs of power used

The Philae team has opted to use what could be the last of the comet-catching lander’s power to deploy its drill, in the hopes of collecting the chemical analysis that could answer fundamental questions about life on Earth. Artist In a nail-biting cliffhanger end to the lander's story, the plucky probot’s protuberance had …

AMD details aggressive power-efficiency goal: 25X boost by 2020

Deep Tech AMD has announced an ambitious 2020 goal of a 25-times improvement of the power efficiency of its APUs, the company's term for accelerated processing units – on-die mashups of CPU, GPU, video-accelerator, or any other types of cores. Although AMD has committed itself to that goal, it won't be an easy one to achieve. Efficiency …
Rik Myslewski, 20 Jun 2014
Fujitsu SoC

New Fujitsu SoC designs shrink supers' power slurp

Fujitsu is pimping system-on-chip (SoC) designs for two new supers it says get 40 per cent more processing punch while slurping half as much power. The company also says its GS21 2400 and GS21 2600 need 70 per cent less data centre space. The SoC devices at the heart of the two servers consolidate 14 chipsets, Fujitsu says. …
Funnel of cash. Credit: via SXC – http://www.sxc.hu/profile/Leonardini

IBM proffers $1bn for Linux development on Power

After opening up its Power chips to bit fiddlers through an ARM-style licensee model, IBM is pouring $1bn into Linux development on the architecture. The $1bn commitment to Linux on Power was announced by IBM on Tuesday at the Linux conference in New Orleans, and follows Big Blue letting licensees fiddle with Power chips through …
Jack Clark, 17 Sep 2013
Ubuntu RHS teaser

Top tip, power users – upgrading Ubuntu may knacker your Linux PC

Canonical says it is working to fix a problem that's crippling some Ubuntu PCs after they've been upgraded to the latest version of the Linux distro. A spokesperson for the company told The Reg it is aware of a "small number" of "power users" are seeing their PCs crash following the move to 14.04. Until there's a fix, the …
Gavin Clarke, 28 Apr 2014
storm

This week it rained in San Francisco and the power immediately blew out. Your tech utopia

Opinion It's amazing what 12 hours of something can do. For Silicon Valley, and particularly San Francisco, half a day of heavyish rain that would be described "April, maybe early May," by many Scots Highlanders, has caused massive problems and highlighted again why the area is losing its edge. At about 0730 PT on Thursday, a blown …
Iain Thomson, 12 Dec 2014

Rivals feel power of EMC's storage software bite

IDC's latest storage software (SW) tracker numbers show top dog EMC is continuing to rule the kennels, with a chunkier market share than both its nearest rivals combined. The Worldwide Storage Software View says total sector revenues bounced 6.1 per cent on the same period last year to nearly $3.8bn. EMC had 27.2 per cent of …
Chris Mellor, 18 Dec 2014

NSA man says agency can track you through POWER LINES

Forensics and industry experts have cast doubt on an alleged National Security Agency capability to locate whistle blowers appearing in televised interviews based on how the captured background hum of electrical devices affects energy grids. Divining information from electrified wires is a known technique: Network Frequency …
Darren Pauli, 03 Jul 2014
LG Wireless Charging Pad

Wireless-charging power struggle latest: Qualcomm invades rival to kill upstart

Despite founding a wireless charging standards body - the Alliance for Wireless Power - chip-designer Qualcomm has joined the board of competing body the Wireless Power Consortium in the hope of trouncing a third rival, the Power Matters Alliance. Qualcomm joined the board of the Wireless Power Consortium (WPC) last week, but …
Bill Ray, 30 Sep 2013
You should always take tablets with water

Intel shows off tech bubbles, low-power yacht racing and... a DIRECT solar charger

Pics In London this week, Intel’s Innovation Future Showcase not only presented a glimpse of how the chip giant reckons we’ll be interacting with the world in years to come, but, more soberly, allowed visitors to toy with some forthcoming products and current offerings. Intel Galileo Bubbleao demo Fit to burst: Galileo Bubbleao, …
Bob Dormon, 16 May 2014

Supercapacitors have the power to save you from data loss

As solid state drives (SSDs) become a critical part of today's storage, it is becomes increasingly important to learn about the supercapacitors that help prevent data loss. The presence – and type – of supercapacitors in SSDs should be as important a consideration as choosing between MLC, eMLC and SLC-based drives. …
Trevor Pott, 24 Sep 2014

'Wind power causes climate change' shown to be so much hot air

The localised weather effects of wind-farms are just that – localised weather effects rather than climate-change engines in their own right, according to new research from Europe. When studies emerged in 2012 suggesting local wind-farm-warming effects, they raised speculation that the effects might not be purely local. Two …
BlackBerry Passport

BlackBerry slowly pulls out of power dive into toilet

BlackBerry, which began its comeback in earnest this week with a bizarre new square smartphone, posted narrower losses on slightly lower revenue in the quarter ending 30 August. Its hardware division was back in the black after five quarters of losses. To see how far and how fast BlackBerry fell, see our analysis from earlier in …
Andrew Orlowski, 26 Sep 2014
IBM 'through-silicon via' stacked chips

ARM cores leg it into body of Big Blue, rub shoulders with Power network chips

IBM has announced it is licensing a basket of processor designs from ARM for its network equipment division. The new deal means Big Blue can make use of ARM's Cortex-A15, Cortex-A12, Cortex-A7 and Cortex-M4 cores, as well as the ARM Mali-450 graphics processing unit. These are aimed at beefy phone and tablet chips, and IBM wants …
Iain Thomson, 25 Oct 2013
Playstation Move

PlayStation 4 BLUE LIGHT OF DEATH blamed on power cords, TV sets, butterflies in China

Sony has, er, narrowed down the mysterious Blue Light of Death issues plaguing some of its new PlayStation 4 consoles to possible issues with the hardware, software or firmware. The entertainment giant has issued a troubleshooting guide for gamers who have found their $399 (£349) consoles suffering from a nasty case of the …
Shaun Nichols, 18 Nov 2013