Building the Green Data Center
blackbearnh writes “O’Reilly News talked to Bill Coleman, former founder of BEA and current founder and CEO of Cassett Corporation, about the challenges involved in building more energy-efficient data centers. Coleman’s company is trying to change the way resources in the data center are used, by more efficiently leveraging virtualization to utilize servers to a higher degree. In the interview, Coleman touches on this topic, but spends most of his time discussing how modern data centers grossly overcool and overdeploy hardware, leading to abysmal levels of efficiency.”
‘Modern’ Computers Turn 60 Years Old
Christian Smith writes “Stored program computers are 60 years old on Saturday. The Small Scale Experimental Machine, or ‘Baby,’ first ran on the 21st of June. 1948, in Manchester. While not the first computer, nor even programmable computer, it was the first that stored its program in its own memory. Luckily, transistors shrank the one tonne required for this computing power to something more manageable.”
Doubts Over Intel’s WiMAX Service Pricing Claim
Ian Lamont writes “An Intel executive has suggested in a blog post that WiMAX could lead to massive savings on broadband Internet, mobile voice, and mobile data service prices. His post lists a WiMAX-based package of services including home broadband, mobile voice and broadband, home phone service (including international) and even video phone service for $50 to $100 total. It sounds great, but unfortunately for Intel and consumers, it’s unlikely to happen any time soon, thanks to factors ranging from costly WiMAX buildouts to the telcos’ lucrative business models based on existing wired and 2.5G/3G infrastructures. There are also questions about WiMAX’s actual range following a messy Australian rollout, although the vendor there claims the Australian service provider under-provisioned the network.”
Light-Emitting Particles Yield Faster Computing
schliz writes to tell us that researchers at the University of California San Diego are developing new transistors based on particles called ‘excitons’ in an attempt to speed up the interaction between computing and communications signals. “Excitons are formed by linking a negatively-charged electron with a positively-charged ‘hole’. An exciton decays when the electron and hole combine, emitting a flash of light in the process. By joining exciton-based transistors to form several types of switches, the UCSD physicists were able to achieve switching times on the order of 200 picoseconds.”
Via Debuts Mini-ITX 2.0
DeviceGuru writes “Via Technologies has launched the second generation of its signature mini-motherboard standard. Mini-ITX 2.0, an evolutionary update to the seven-year-old 170×170mm form-factor, introduces new and emerging buses and interfaces such as PCI Express, SATA, Gig-E, and HD A/V, while preserving backwards-compatibility with the original standard. Mini-ITX has been a popular form-factor for a range of space-constrained hobbyist and commercial applications.”
Nokia’s Cellphone Anthropologist
holy_calamity writes “New Scientist have an interview with a Nokia researcher who uses anthropological methods to study how people use their phones. His work currently focuses on watching how people in emerging markets like Africa use their devices to inform designs. For example, after finding that in Uganda many people use one handset, they shipped a version with multiple separate address books. There’s also a slideshow of Chipchase’s research images.”
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