http://www.computerweekly.comen-gbMon, 08 Feb 2010 17:13:00 GMThttp://www.computerweekly.com/Articles/2010/02/08/240233/ibm-builds-water-cooled-processor-for-zurich-supercomputer.htmlhttp://www.computerweekly.com/Articles/2010/02/08/240233/ibm-builds-water-cooled-processor-for-zurich-supercomputer.htmlMany people will be sceptical about introducing water cooling into their datacentres, especially at chip level. But this is exactly what IBM's latest datacentre model is based on...Mon, 08 Feb 2010 17:13:00 GMThttp://www.computerweekly.com/Articles/2010/02/08/240230/grow-your-own-energy-and-someone-elses.htmlhttp://www.computerweekly.com/Articles/2010/02/08/240230/grow-your-own-energy-and-someone-elses.htmlLiving up to its green credentials, Dutch plans to use the waste heat and CO2 from a datacentre located in the heart of a greenhouse farm are starting to take shape.Mon, 08 Feb 2010 16:43:00 GMThttp://www.computerweekly.com/Articles/2010/02/08/240223/how-technology-is-improving-air-traffic-control.htmlhttp://www.computerweekly.com/Articles/2010/02/08/240223/how-technology-is-improving-air-traffic-control.htmlControlling air traffic is one of the world's more stressful jobs. There's the "life and death" element, plus the need for razor-sharp reactions on everything from terrorist attacks to extreme weather. But despite the apparent complexity of the task, and the high-tech appearance of the equipment, it is still a job that relies completely on the ability and skill of its staff.Mon, 08 Feb 2010 14:28:00 GMThttp://www.computerweekly.com/Articles/2010/02/02/240157/aviva-uses-web-2.0-to-build-corporate-culture-with-global-reach.htmlhttp://www.computerweekly.com/Articles/2010/02/02/240157/aviva-uses-web-2.0-to-build-corporate-culture-with-global-reach.html Aviva A string of acquisitions and mergers over the past few years turned Aviva into the world's fifth-largest insurance company, but left a heady...Tue, 02 Feb 2010 10:27:44 GMThttp://www.computerweekly.com/Articles/2010/02/01/240151/taming-datacentre-emissions.htmlhttp://www.computerweekly.com/Articles/2010/02/01/240151/taming-datacentre-emissions.htmlChloride technical support manager Rob Tanzer addresses the hidden costs of datacentre power supply.Mon, 01 Feb 2010 16:43:00 GMThttp://www.computerweekly.com/Articles/2010/02/01/240152/taming-datacentre-emissions-power-loss.htmlhttp://www.computerweekly.com/Articles/2010/02/01/240152/taming-datacentre-emissions-power-loss.html It will not surprise many to learn that between 8% and 10% of IT power throughput is typically consumed by the always-on three-phase uninterruptible power...Mon, 01 Feb 2010 16:43:00 GMThttp://www.computerweekly.com/Articles/2010/02/01/240149/taming-datacentre-emissions-flywheels-and-third-generation-ups.htmlhttp://www.computerweekly.com/Articles/2010/02/01/240149/taming-datacentre-emissions-flywheels-and-third-generation-ups.htmlChloride routinely detects 450,000 mains power interruptions per month, each capable of bringing servers down and mostly bridged using battery power.Mon, 01 Feb 2010 16:42:00 GMThttp://www.computerweekly.com/Articles/2010/02/01/240150/taming-datacente-emissions-inefficiencies.htmlhttp://www.computerweekly.com/Articles/2010/02/01/240150/taming-datacente-emissions-inefficiencies.html UPS systems are a big capital expenditure, so a degree of future-proofing is usually demanded. UPS systems are therefore often specified with a theoretical...Mon, 01 Feb 2010 16:42:00 GMThttp://www.computerweekly.com/Articles/2010/02/01/240143/how-to-make-a-tier-4-data-centre-energy-efficient.htmlhttp://www.computerweekly.com/Articles/2010/02/01/240143/how-to-make-a-tier-4-data-centre-energy-efficient.html Top-level data centres rely on technology that can provide the highest availability possible: 99.999% uptime. A Tier IV data centre must have Class A continuous...Mon, 01 Feb 2010 15:03:00 GMThttp://www.computerweekly.com/Articles/2010/01/29/240124/code-breaker-secrets.htmlhttp://www.computerweekly.com/Articles/2010/01/29/240124/code-breaker-secrets.html The fact that the code breakers at Bletchley had cracked the codes used to encrypt the messages sent to and from the German high command was possibly the...Fri, 29 Jan 2010 15:06:08 GMThttp://www.computerweekly.com/Articles/2010/01/29/240128/how-the-lorenz-machine-worked.htmlhttp://www.computerweekly.com/Articles/2010/01/29/240128/how-the-lorenz-machine-worked.html In answer to Hitler's demand for a machine that produced unbreakable code, the electrical engineering firm Siemens designed and built the Lorenz...Fri, 29 Jan 2010 14:41:55 GMThttp://www.computerweekly.com/Articles/2010/01/29/240125/breaking-the-world-war-2-german-encryption-codes.htmlhttp://www.computerweekly.com/Articles/2010/01/29/240125/breaking-the-world-war-2-german-encryption-codes.html Bill Tutte has been described as one of the most talented code breakers...Fri, 29 Jan 2010 14:41:40 GMThttp://www.computerweekly.com/Articles/2010/01/29/240127/colossus-the-first-programmable-computer.htmlhttp://www.computerweekly.com/Articles/2010/01/29/240127/colossus-the-first-programmable-computer.html Tommy Flowers returned to Bletchley just 11 months later with a working 1,800-valve Colossus Mk I, the world's first fully electronic, semi-programmable...Fri, 29 Jan 2010 14:40:05 GMThttp://www.computerweekly.com/Articles/2010/01/22/240048/carbon-reduction-brings-financial-benefits.htmlhttp://www.computerweekly.com/Articles/2010/01/22/240048/carbon-reduction-brings-financial-benefits.htmlFor some time now, organisations deemed to be high consumers of energy, such as mining and refining, have had to adhere to laws around setting and achieving...Fri, 22 Jan 2010 15:49:00 GMThttp://www.computerweekly.com/Articles/2010/01/20/240005/competition-hardware-haul-send-us-pics-of-your-gifts.htmlhttp://www.computerweekly.com/Articles/2010/01/20/240005/competition-hardware-haul-send-us-pics-of-your-gifts.htmlDid you get what you wanted for Christmas? Was it shamelessly geeky? If so, then share your haul with us and you could win fifty pounds Amazon vouchers.Wed, 20 Jan 2010 09:00:00 GMThttp://www.computerweekly.com/Articles/2010/01/12/239913/the-cio-agenda-for-2010.htmlhttp://www.computerweekly.com/Articles/2010/01/12/239913/the-cio-agenda-for-2010.htmlMany IT leaders will be entering 2010 with bruises on their budgets from the recessionary battering they have taken over the past 18 months. Tue, 12 Jan 2010 13:23:00 GMT