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what the world will be? ----超越时速xuwill's traditional & modern China---传统和现代中国之魅 6/8/2009 可怜的Bing同学,刚入学就罚站可怜的Bing同学,刚入学就罚站 前天上课,原来说今天才报道的bing同学穿着光鲜的来班级报道。 再看bing同学,穿着还是比较整齐,虽然衬衫不是花花绿绿,但是大家都猜的出来,那肯定是某一个名牌为他定做设计的。现在学校,和外面的世界一样,大家虽然都很关注你的学习成绩,但是谁家的老爸如果是开宝马,那么他的儿子刚来学校的时候,自然还是很吸引同学们的目光。 其实搜索班级里面的同学有一大把,和任何一个互联网班级一样,总有几个后进生或者被沉重的学业,或者被高额的学费压的快准备退学了。也有人在私下里嘀咕,龙生的不一定就是龙,上一次,bing的哥哥live,也是就是他微软老爸用奔驰车开着送到学校来的。而且据说每天晚上,live的两个ie7和ie8哥哥还轮番晚上给他补课,但是live同学的成绩依然很难看。听说他的ms老爸准备让他转系或者退学。 bing同学可能是因为美国长大的孩子,刚到搜索班级,学汉语还不算太流利。也因为还小没有什么社会经验。这不闯祸了。从昨天晚上上晚自习开始,就突然被当班的汉语老师批评并被GFW老师抓出来罚站了。 不少女同学就在问为什么。 事情是这样的。 bing呢?这不,还是头一遭。政治部副主任兼保卫科科长GFW老师,非常严厉的把bing同学直接踢操场上晒完月亮接着晒太阳。而且GFW老师可能历来都是推广连坐制度(GFW老师说,连坐制度是最好的学校保卫制度,因为它能有效的起到群防群治的效果),这不bing的哥哥live同学也一起被带到操场上,MS教授在办公楼的窗口向操场望去,另MS教授意外的是,因为bing的哥哥live同学和电子邮件班级前任班长hotmail也被停课了(这个是MS教授国际过来的养子,在互联网学院也算赫赫有名,虽然现在被google的弟弟gmail给整的上气不接下气,被人一直诟病翻译满,气量小,长的丑,但是以前在电子邮件班级也是数一数二,所以百足之虫死而不僵现在拥趸还是不少),倒是让人意外。当然,不要着急,MS教授赶紧电话自己的Msn儿子,幸好,msn同学还好好的。正不遗余力的和GFW老师妹妹天翼打情骂俏呢。 看看窗外,gfw估计要上大课,这不,连twitter、flickr、youtube等著名的学生也一起抓出来晒太阳了。所以很多人议论,bing同学自己估计就是被连坐的。真正的罪魁祸首仅仅是GFW老师心虚的焦虑和长年职业病的习惯和敏感谁知道呢,毕竟又不是你被丢在操场上晒完月亮晒太阳。 不经历风雨,怎么见彩虹呢? 也好,人生第一课,也意外的成为人生第一场考试。bing同学要花多长时间才能够取得GFW老师的谅解,获得回到教室上语文课的权力,以及要花多少时间才能调整过来,学会不该说的不说。这恰恰是bing同学的试金石。 4/16/2009 ZT: 天下武学之奇才篇!
夸一下微软:Windows Live Photo Gallery Panorama 拼接全景技术borrowed from VFyang's blog! help to promote this MS 'secret' feature. :)
当数码相机还是在640K像素的时代,微软摄影协会曾请了美国国家地理调查局的一个摄影师来讲数码相机的前景。当时,他的相机是一种特殊的扫描式背板,照一幅照片,要8分半钟,一幅没压缩要130M,所以他的家当要重达六七十磅,因为包括一个Mac,以及N多电池。当时他能不断的放大他相片的局部,大约有十来次,还能看的非常清楚的细节,非常震撼。结果是,所有的人都被说服,今后数码相机的水平会超过胶片。(我知道某些铁杆如老吴、老高会非常不屑的撇撇嘴)。当时,他告诉我们,那个数码的背板,要25万美元。连那些在场的老微软,也没人说要出血尝试。 不知道是不是当时有人在场受了刺激,或者有人像我有了孩子就没了升级玩具的资格,微软有一拨人就开发了Panorama 全景图的拼接功能,让我们用不入流的相机,就能获得一个巨大像素的相片(某种程度上更好,因为可以达到单个照片解决不了镜头角度)。而且包括在免费的Windows Live Photo Gallery里, 可以和Messenger、Writer一期免费下载。也许有人会说,这技术不是什么新技术,人家早就有了。同意,但我这次是真的还要夸微软,这款软件是我尝试过的各种版本中最好的。 不多写,看结果: 首先,把我在围场坝上一次(还是两次)连续找的36附照片,按CTRL+A全部选中,右击鼠标,选择“Create panoramic photo…” (请用中文版的同学帮忙找到中文菜单名),就像我一样无所事事的等着。。。 过一会,一幅巨大的照片就自动拼好了:(请点击观看12746x5256高清大图,文件较大,下载速度较慢,请耐心等待). 这幅图是非常失败的,尤其是中间缺了一个“死穴”,造成了不可弥补的遗憾。但是,这张图可以清楚演示出这个软件的功能、原理和效果。 而下面这张北京2008年奥林匹克运动会主会场鸟巢的照片就基本成功了。(请点击观看11892x3717的高清大图,也请耐心下载) 这幅图,中间最下部缺了一块,我可以在修正(顺时针旋转2~3度)后,裁掉缺口;但我更希望今后有空补拍一张。(或者那个弟兄能有一张贡献给我?)。但基本上这是一张我非常满意的。 当然,这软件也不是万能的,有它的极限,比如下图,但我觉得能这样已经非常对得起我了。(请点击观看的高清大图,也请耐心下载) 这是美国慈善机构明日中华基金会(http://www.ctef.org/)在中国河南省一个农村一个多媒体电化教室项目的照片,(门口的是当地的一个志愿者李老师)。大家可以大致看出农村基层学校的条件和需要。虽然照片残缺不齐,但是我会一直保留,因为从某种意义上来说,这是一个很好的“社会全景图”。 好了,最后分享一点照“全景”照片的经验或教训: 1)选一个静物较多的场景,如果动的东西太多,接缝没法接好。 2)要固定焦距,固定光圈、快门,否则自动曝光会使有些地区亮,有些地区暗。就如教室里闪光灯照到和没照到的课桌一样有白有黑。 3)尽量不要广角镜,至少要50-75mm焦距以上。因为广角在边缘一般会变形或变黑。(鸟巢是用300mm) 4)有计划的按顺序,按想象中的格子一格一格的拍,每张照片和上一张、上一行都有多一点的重叠,给软件裁剪的余地;同时宁多勿缺!否则,就会像第一副一样有死穴。 5)如果照好几组,建议在中间拍一张非常不一样的照片,是你在后期处理时能容易分别每组。(比如,偷拍漂亮的。。。) 好了,夸够了微软这个免费的、伟大的、很好很强大的功能,我们开始经典的“但是”评论: 但是:微软花了多少精力研发的成果,有多少人知道?连我人在微软,原来在MSN呆过,又喜欢照相(今天受到打击,不敢称摄影),居然不知道有这功能。一直到Simmon或阿超(开心)告诉我才知道,已经是第二版了。呵呵,微软MSN的marketing实在是太。。。。 再为Yunnie:推荐Office2007中的很色很暴力的SmartArtborrowed from VFyang's blog. again. .... thx V very much. :)
再为Yunnie:推荐Office2007中的很色很暴力的SmartArt。这里“色”与“暴力”是杨氏翻译法,很Colorful 和 Powerful的意思。(翻译很强吧? :) ) 前文介绍了WORD 2007兼容性,现在在推荐一下Office2007中的新功能,估计你也会喜欢。但是我不多写文字了,看图说故事吧: •打开新文件
•选择一个设计模板
•创建一个SmartArt
•选择一个颜色、风格
•改变到另一个SmartArt模板
•改变要表达的文字内容
小结:A Picture Is Worth More Than A Thousand Words.SmartArt 最大的优点是将内容(Content)和图形格式(Chart / Format)分开,因此你可以很快的做出一个符合你想要表达的图表。 “很色很暴力”吧! Google解密自己设计的服务器borrowed from VFyang's blog. :) thanks V......
在业内,早就知道Google自己设计、自己组装服务器的硬件和操作系统。而且听说供货商非常喜欢他们的订单,因为Google财大气粗,常常下定单就不计成本,而且提前预付全款,不怕最贵,只要最好。但是这一直是其顶级机密。 今天看到Google自己解密,还包含了许多内部图片。非常震惊。我觉得这绝不是心血来潮,结合目前HP要在部分上网本采用Google的Android手机系统的消息,推断也许Google不满足于搜索业务,或许要进入硬件、操作系统等软件。(也许明天会解密他们的服务器操作系统)。 如果这样,绝对是IT界一件大事。即使小范围在Cloud领域推展,也有相当大的影响。以Google的性格,不赚钱,把水搅浑,那是轻而易举的,“也是必须的(东北读法)”。 http://news.cnet.com/8301-1001_3-10209580-92.html?tag=newsLeadStoriesArea.1 Google uncloaks once-secret serverGoogle for the first time showed off its server design. (Click to enlarge) (Credit: Stephen Shankland/CNET) Updated at 4:08 PDT with further details about Google's data center efficiency and shipping containers modules. MOUNTAIN VIEW, Calif.--Google is tight-lipped about its computing operations, but the company for the first time on Wednesday revealed the hardware at the core of its Internet might at a conference here about the increasingly prominent issue of data center efficiency. Most companies buy servers from the likes of Dell, Hewlett-Packard, IBM, or Sun Microsystems. But Google, which has hundreds of thousands of servers and considers running them part of its core expertise, designs and builds its own. Ben Jai, who designed many of Google's servers, unveiled a modern Google server before the hungry eyes of a technically sophisticated audience.
Google server designer Ben Jai (Credit: Stephen Shankland/CNET) Google's big surprise: each server has its own 12-volt battery to supply power if there's a problem with the main source of electricity. The company also revealed for the first time that since 2005, its data centers have been composed of standard shipping containers--each with 1,160 servers and a power consumption that can reach 250 kilowatts. It may sound geeky, but a number of attendees--the kind of folks who run data centers packed with thousands of servers for a living--were surprised not only by Google's built-in battery approach, but by the fact that the company has kept it secret for years. Jai said in an interview that Google has been using the design since 2005 and now is in its sixth or seventh generation of design. "It was our Manhattan Project," Jai said of the design. Google has an obsessive focus on energy efficiency and now is sharing more of its experience with the world. With the recession pressuring operations budgets, environmental concerns waxing, and energy prices and constraints increasing, the time is ripe for Google to do more efficiency evangelism, said Urs Hoelzle, Google's vice president of operations. "There wasn't much benefit in trying to preach if people weren't interested in it," said Hoelzle, but now attitudes have changed. The company also focuses on data center issues such as power distribution, cooling, and ensuring hot and cool air don't intermingle, said Chris Malone, who's involved in the data center design and efficiency measurement. Google's data centers now have reached efficiency levels that the Environmental Protection Agency hopes will be attainable in 2011 using advanced technology. "We've achieved this now by application of best practices and some innovations--nothing really inaccessible to the rest of the market," Malone said.
The rear side of Google's server. (Credit: Stephen Shankland/CNET) Why built-in batteries? Typical data centers rely on large, centralized machines called uninterruptible power supplies (UPS)--essentially giant batteries that kick in when the main supply fails and before generators have time to kick in. Building the power supply into the server is cheaper and means costs are matched directly to the number of servers, Jai said. "This is much cheaper than huge centralized UPS," he said. "Therefore no wasted capacity." Efficiency is another financial factor. Large UPSs can reach 92 to 95 percent efficiency, meaning that a large amount of power is squandered. The server-mounted batteries do better, Jai said: "We were able to measure our actual usage to greater than 99.9 percent efficiency."
Urs Hoelzle, Google's vice president of operations (Credit: Stephen Shankland/CNET) The Google server was 3.5 inches thick--2U, or 2 rack units, in data center parlance. It had two processors, two hard drives, and eight memory slots mounted on a motherboard built by Gigabyte. Google uses x86 processors from both AMD and Intel, Jai said, and Google uses the battery design on its network equipment, too. Efficiency is important not just because improving it cuts power consumption costs, but also because inefficiencies typically produce waste heat that requires yet more expense in cooling. Costs add up Jai has borne a lot of the burden himself. He was the only electrical engineer on the server design job from 2003 to 2005, he said. "I worked 14-hour days for two and a half years," he said, before more employees were hired to share the work. Google has patents on the built-in battery design, "but I think we'd be willing to license them to vendors," Hoelzle said. Another illustration of Google's obsession with efficiency comes through power supply design. Power supplies convert conventional AC (alternating current--what you get from a wall socket) electricity into the DC (direct current--what you get from a battery) electricity, and typical power supplies provide computers with both 5-volt and 12-volt DC power. Google's designs supply only 12-volt power, with the necessary conversions taking place on the motherboard.
Google's data center efficiency has been improving gradually. (Credit: Stephen Shankland/CNET) That adds $1 or $2 to the cost of the motherboard, but it's worth it not just because the power supply is cheaper, but because the power supply can be run closer to its peak capacity, which means it runs much more efficiently. Google even pays attention to the greater efficiency of transmitting power over copper wires at 12 volts compared to 5 volts. Google also revealed new performance results for data center energy efficiency measured by a standard called power usage effectiveness. PUE, developed by a consortium called the Green Grid, measures how much power goes directly to computing compared to ancillary services such as lighting and cooling. A perfect score of 1 means no power goes to the extra costs; 1.5 means that half the power goes to ancillary services. Google's PUE scores are enviably low, but the company is working to lower them further. In the third quarter of 2008, Google's PUE was 1.21, but it dropped to 1.20 for the fourth quarter and to 1.19 for the third quarter of 2009 through March 15, Malone said. Older Google facilities generally have higher PUEs, he said; the best has a score of 1.12. When the weather gets warmer, Google notices is that it's harder to keep servers cool.
An excerpt from a video tour Google presented of its data center containers. Like conventional data centers, Google's shipping containers have raised floors. (Credit: Stephen Shankland/CNET) Shipping containers Modular data centers are not unique to Google; Sun Microsystems and Rackable Systems both sell them. But Google started using them in 2005. Google's first experiments had some rough patches, though, Clidaras said--for example when they found the first crane they used wasn't big enough to actually lift one. Overall, Google's choices have been driven by a broad analysis on cost that encompasses software, hardware, and facilities. "Early on, there was an emphasis on the dollar per (search) query," Hoelzle said. "We were forced to focus. Revenue per query is very low." Mainstream servers with x86 processors were the only option, he added. "Ten years ago...it was clear the only way to make (search) work as free product was to run on relatively cheap hardware. You can't run it on a mainframe. The margins just don't work out," he said. Operating at Google's scale has its challenges, but it also has its silver linings. For example, a given investment on research can be applied to a larger amount of infrastructure, yielding return faster, Hoelzle said.
A diagram of a Google modular data center (Credit: Stephen Shankland/CNET) 转:优秀设计的十诫十诫 (Ten Commandments)在圣经中特指摩西十诫,是圣经旧约中神对人的最重要的诫命。 因此,工业界把Dieter Rams的设计十大法则誉为“十诫”,可见其地位。看看、想想,如果我们想把这些应用在软件上,那意味着什么的?如果我们应用在医疗软件上,有什么启示呢? http://www.vitsoe.com/en/gb/about/gooddesign Good Design in ten commandments:Back in the early 1980s, Dieter Rams was becoming increasingly concerned by the state of the world around him – “an impenetrable confusion of forms, colours and noises.” Aware that he was a significant contributor to that world, he asked himself an important question: is my design good design? As good design cannot be measured in a finite way he set about expressing the ten most important criteria for what he considered was good design. Subsequently they have become known as the ‘Ten commandments’. Here they are. Vitsœ’s designer Dieter Rams. Good design is innovative It does not copy existing product forms, nor does it produce any kind of novelty for the sake of it. The essence of innovation must be clearly seen in all functions of a product. The possibilities in this respect are by no means exhausted. Technological development keeps offering new chances for innovative solutions. TP 1 radio/phono combination, 1959, by Dieter Rams for Braun Good design makes a product useful A product is bought in order to be used. It must serve a defined purpose – in both primary and additional functions. The most important task of design is to optimise the utility of a product. MPZ 21 multipress citrus juicer, 1972, by Dieter Rams and Jürgen Greubel for Braun Good design is aesthetic The aesthetic quality of a product – and the fascination it inspires – is an integral part of its utility. Without doubt, it is uncomfortable and tiring to have to put up with products that are confusing, that get on your nerves, that you are unable to relate to. However, it has always been a hard task to argue about aesthetic quality, for two reasons. Firstly, it is difficult to talk about anything visual, since words have a different meaning for different people. Secondly, aesthetic quality deals with details, subtle shades, harmony and the equilibrium of a whole variety of visual elements. A good eye is required, schooled by years and years of experience, in order to be able to draw the right conclusion. RT 20 tischsuper radio, 1961, by Dieter Rams for Braun Good design helps a product to be understood It clarifies the structure of the product. Better still, it can make the product talk. At best, it is self-explanatory and saves you the long, tedious perusal of the operating manual. T 1000 world receiver, 1963, by Dieter Rams for Braun Dieter Rams on T 1000 Dieter Rams talks about his design for the Braun T 1000 radio Good design is unobtrusive Products that satisfy this criterion are tools. They are neither decorative objects nor works of art. Their design should therefore be both neutral and restrained leaving room for the user’s self-expression. Cylindric T 2 lighter, 1968, by Dieter Rams for Braun Good design is honest An honestly-designed product must not claim features – more innovative, more efficient, of higher value – it does not have. It must not influence or manipulate buyers and users. Wall mounted Audio 2/3 (Components: control TS 45, reel-to-reel tape deck TG 60, slim speakers L 450, record player PCS 5), 1962/1962, by Dieter Rams for Braun Good design is durable It is nothing trendy that might be out-of-date tomorrow. This is one of the major differences between well-designed products and trivial objects for a waste-producing society. Waste must no longer be tolerated. See more of 606 Universal Shelving System 606 Universal Shelving System, 1960, by Dieter Rams for Vitsœ Things which are different in order simply to be different are seldom better, but that which is made to be better is almost always different. Dieter Rams, 1993 My goal is to omit everything superfluous so that the essential is shown to best possible advantage. Dieter Rams, 1980 Good design is thorough to the last detail Thoroughness and accuracy of design are synonymous with the product and its functions, as seen through the eyes of the user. World traveller ET 88 calculator, 1987, by Dietrich Lubs for Braun Good design is concerned with the environment Design must contribute towards a stable environment and a sensible use of raw materials. This means considering not only actual pollution, but also the visual pollution and destruction of our environment. 850 Conference table, 1985, by Dieter Rams for Vitsœ. Photograph by Ian McKinnell for Vitsœ. Good design is as little design as possible Back to purity, back to simplicity. L 01 speaker, 1958, by Dieter Rams for Braun 转:郭台铭说..................转自:http://www.rfidworld.com.cn/bbs/Read-b11-t15988.htm 各位: 11/10/2008 Barack Obama’s speechIf there is anyone out there who still doubts that America is a place where all things are possible; who still wonders if the dream of our founders is a live in our time; who still questions the power of our democracy, tonight is your answer.
Thank you, God bless you, and may God Bless the United States of America. 9/27/2008 微软操刀数字医疗微软操刀数字医疗转载:《互联网周刊》 作者:马荟 编辑:Cong 2008-08-22 17:19:11 Windows和Office的成功让微软钵盈盆满,在情况更加复杂的医疗领域,微软仍掩饰不住一贯后发先至的野心和自信。 |
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