读图识政治-转载自cnpolitics.org
May 14, 2012 in AllinOne杂笔
May 14, 2012 in AllinOne杂笔
May 2, 2012 in 科技生活
TED-Ed’s commitment to creating lessons worth sharing is an extension of TED’s mission of spreading great ideas. Within the growing TED-Ed video library, you will find carefully curated educational videos, many of which represent collaborations between talented educators and animators nominated through the TED-Ed platform. This platform also allows users to take any useful educational video, not just TED’s, and easily create a customized lesson around the video. Users can distribute the lessons, publicly or privately, and track their impact on the world, a class, or an individual student.
TED-Ed邀请非凡的教育家与天才的艺术家、漫画制作者共创造lessons worth sharing,课程包含视频观看、快速问答、Think和Big Deeper。TED-Ed现在有62个videos,1423个flips,每个视频下都有一个特别的“Flip this video”按钮,The "flip this video" button allows you to turn a video into a customized lesson that can be assigned to students or shared more widely. You can add context, questions and follow-up suggestions。
如何创造TED-Ed课程?
最新的TED-Ed视频:
This weekend, dive into TED-Ed and flip some video! Watch great short video lessons from TED-Ed, meant to spark and inspire curiosity … and then "flip" them into custom lessons. Wondering how to flip a video? Take the tour >>
How small are atoms? This zippy animation uses metaphors to give you a visceral idea.Lesson by Jon Bergmann; animation by Cognitive Media. Watch now >>
Bold new filming techniques open up the oceans’ microscopic ecosystem, revealing plankton to be both mesmerizingly beautiful and astoundingly complex. Watch now >>
In the deepest parts of the oceans are ecosystems with more diversity than the rainforest. David Gallo explores the wonder and beauty of marine life. Watch now >>
TED’s Curator, Chris Anderson, shares his enduring obsession with questions that no one (yet) knows the answers to.
Watch now >>
Using the leg of a cockroach (yes, it’ll grow back), neuroscientist Greg Gage shows how brains receive and deliver electric impulses.Watch now >>
Youtube还上线了一个名叫TED-Ed的教育频道。
May 2, 2012 in 科技生活
10年前,微软创始人Bill Gates就梦想着打造一个全自动化的家庭,希望将家里所有的一切都智能化。如今,微软的这项计划已经取得进展。据CNET报道,微软已经在12个实体家庭对该项目模型进行长达8个月的测试,而且已经有42名学生为其开发了新的应用。
2010年,微软研究人员发布了关于HomeOS和HomeStore的白皮书。近日,微软在其官方网站公开发布了名为“An Operating System For The Home”(家庭操作系统)的一份报告。
HomeOS主要针对家庭里的各种设备,非常类似PC的概念。像家里的电灯、电视、摄像头、游戏机、路由器、打印机、PC以及手机等设备,将作为外围设备连接到一个单独的PC而出现在HomeOS。该报告没有明确说明HomeOS是来源于Windows或者基于Windows系统(微软内部有基于其它操作系统的研究项目,像Singularity 和 Midori都不是基于Windows的),但是却阐明了HomeOS使用了C#和 .Net Framework 4.0。
HomeOS的核心在于,其内核将允许其它设备和应用很容易的接入这套系统。HomeOS本身将运行于一个专门的电脑,并且无需对设备做任何的修改。 目前微软已经在12个实体家庭对该项目模型进行长达4-8个月的测试,而且已经有42名学生为其开发了新的应用。
同时HomeStore仍然是HomeOS的一部分,其角色就像苹果的App商店对于其智能手机iPhone一样,为它提供并查询新的应用、驱动以及设备。目前仍然不知道微软将何时正式将这个项目商业化,不过既然模型已经进入实体家庭了,我想商业化的时间应该不会太长。
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May 2, 2012 in 技术评论
1、China Telecom World Network Map
North American Network Map
2、China Telecom’s CN2 – The Business Class Internet Network
China Telecom’s CN2 is is a multi-billion dollar investment. It was built from the ground up. It is a completely new Ipv6-capable backbone network that leverages new softswitches and protocols, which boosts performance and reliability. The MPLS-optimized architecture also enables Frame Relay and ATM traffic to be transported over a Layer 2 VPN, ensuring support for both legacy traffic and new IP services over a single IP/MPLS network.
CN2′s 13 Points of Presence (PoPs) are located in Beijing, Frankfurt, Guangzhou, Hong Kong, London, Seoul, Shanghai, Singapore and Tokyo, and Los Angeles, New York, San Jose and Washington, DC. Connecting with China Telecom’s CHINANET, CN2 reaches more subscribers in Asia than any other network, and provides direct connection to all major global ISPs, enabling superior global reach.
While it leverages the assets that already exist on CHINANET, CN2 offers a business class alternative that enables applications and communications services in Asia and beyond to perform at unprecedented levels.
Let the CN2 network help your company expand its operations all over the world, linking you to the future of global business and China’s 820 million telephone users and 111 million Internet users, including nearly 30 million broadband users.
CN2_Americas CN2_Americas
CHINANET
China Telecom has engineered a reliable and robust Internet solution that doesn’t just meet your communication requirements. They exceed them with CHINANETTM , our primary IP network.
CHINANETTM Facts
3、ChinaNet Domestic Network
4、ChinaNet International Bandwidth
5、China-India Cable — A Better Route for Data Traffic
In an effort to provide stronger reliable connection between the two fastest growing economies in the world, China Telecom has partnered with another Asian carrier to develop the first terrestrial broadband cable transmission system between China and India.The cable system, with an initial capacity of 20G, is connected through Tibetto India. The terrestrial cable is co-built by China Telecom and Reliance, and carries DWDM and SDH transmission. The total cable capacity design is 4.8 Terabits, which is thousands times more than what had been the existing bandwidth between China and India.
China Telecom ‘s newest cable links China with India, and is:
6、China – US Map
7、Global Internet
8、China National Fiber Network
9、Trans-Pacific Express Cable System Map
10、China-Vietnam Map
11、International Internet Bandwidth
Bandwidth information of China Telecom and other countries and regions Its connecting ISP Broadband Network Interconnection (unit: MB)
Germany 4050
Russia 155
France 5000
Philippines 155
Kazakhstan 155
Korea 16109.4
Canada 2000
Laos 155
Malaysia 2155
US 203980
Japan 19688.3
Sweden 4000
Spain 3000
Singapore 1199.21
New Zealand 2000
Italy 8488.32
India 44.21
Britain 1102.05
Vietnam 17559
Macao S.A.R. 1749.21
China Taiwan 7586
Hong Kong S.A.R. 27134
April 14, 2012 in AllinOne杂笔
April 14, 2012 in AllinOne杂笔
【泰坦尼克号到底有多庞大?】作为一艘充满传奇色彩的船,泰坦尼克号有多大?小编挖到一张数据图:泰坦尼克号长269.1米,宽28.04米,高53.34米,如果做个换算,相当于11层楼高,4万6千吨重,排水量:6万6千吨(瓦良格号排水量5万多吨),配备锅炉29台!ps,这个庞然大物每天要吃掉650吨燃煤。
February 19, 2012 in 技术评论
昨日,思科发布了《思科视觉化网络指数:全球移动数据流量预测更新2011-2016》报告。该报告通过对1997年到2011年互联网和移动设备相关的数据进行统计,然后对未来移动设备和数据的发展趋势进了的预测。

我们筛选了其中16个自2011到2016年移动设备和数据分析趋势图,并简单解析,供各位参考。
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