F-22 Raptor makes a rainbow as sunlight diffracts on its vapor trail

They may not have not fought in any war yet, but the most expensive fighter jet ever sure makes some really pretty rainbows. Oh well, make love, not war. Those damn US Air Force hippies.Read more...    

F-22 Raptor makes a rainbow as sunlight diffracts on its vapor trail

They may not have not fought in any war yet, but the most expensive fighter jet ever sure makes some really pretty rainbows. Oh well, make love, not war. Those damn US Air Force hippies.Read more...    

Alien's Ripley Is My Favorite Action Hero Ever

Not heroine. Hero, period. While it’s rad that Ellen Ripley happens to be a woman, that doesn’t at all impact her level of badassery—though it does inform her character in ways that make her much more interesting than virtually any other cinematic hero. She’s complicated, she feels real,

Time to Flex Those Savings Muscles: Bowflex's Popular Dumbbells Are Back Under $200

The price of these popular Bowflex adjustable dumbbells has been yo-yoing for weeks, but generally speaking, any time they’ve dipped below $200, they’ve sold out fairly quickly. So if you missed out on the last few opportunities, Amazon’s spotting you another chance today.Read more...

Instagram Won't Stop Showing Me the Mother's Day Photos I Don't Want to See

After four and a half years of not speaking to my mom I’ve learned to stay away from social media on Mother’s Day.Read more...

'World’s Hottest Pepper' Will Have You Breathing Fire, But It Won’t Kill You

Not all hot peppers are created equal, and few are as unequal as the Dragon’s Breath chili—a new breed that may soon find itself atop the “world’s hottest” throne. Forged by Wales horticulturalist Mike Smith, the red-orange,

Inside The Russian Bomber That’s Been Flying America’s Coastline

The Russian Tu-95/-142 Bear has been showing up in a lot of places it maybe shouldn’t be over the past month, as the Russian Air Force and Navy continues to probe the air defenses of several nations.

Federal Agents Are Now Using ‘Stingrays’ to Track and Capture Undocumented Immigrants

Controversial cellphone tracking technology is being deployed as a tool in President Donald Trump’s expanding effort to arrest and deport illegal US residents.Read more...

The Venom Movie Has Chosen Its Star/Symbiote Host: Tom Hardy

Variety is reporting that Tom Hardy, who played Bane in Christopher Nolan’s The Dark Knight Rises, will next play another iconic comic book villain, Venom. The frequent Spider-Man villain is getting his own film next year, which will be directed by Ruben Fleischer, who made Zombieland.Read more...

Watch a piece of aluminum levitate and melt at the same time

This is an induction heater, an electromagnetic thingamajig that can make metal to levitate and—with enough power—melt it. In this case, the metal is a 2.6-gram piece of aluminum that reaches a temperature of 2192 F (1200 C) before the machine is turned off.Read more...    

80 barehanded men lift and move an entire house into a new location

Some people move entire houses with cranes and trucks. Not the Mennonites. They just get 80 men inside a house, lift it off its original foundation, and move it into a new location. That's how Mennonites roll, folks.Read more...    

Just Don't Call Them Alpacas

In a world without peace, where everybody is a llama, nowhere is safe. But one crack team of special agents is mad as spit and not going to take it anymore. This summer, get ready, for LlamaLAN XX Part Five FINALE: The Inglourious Llamas. Read more...    

四.jQuery源码解析之jQuery.fn.init()的参数解析 - 思思博士

从return new jQuery.fn.init( selector, context, rootjQuery )中可以看出 参数selector和context是来自我们在调用jQuery方法时传过来的. 那么selector和context都有哪些可能.对于表格中的4~9行中的...

Poetica Is A Clever Text Editor That Lets You Phone A Friend

I’m a sucker for text editors. I’ve got all of them. Scrivener is my favorite by far. But I do enjoy me a good Google Docs now and again. Ommwriter, too. Now there’s Poetica. It’s really nice. Read More

[视频]目标火星:NASA发起“平衡质量挑战赛” 诚邀公众参与

美国航天局(NASA)刚刚发起了一项名为“Balance Mass Challenge”的新挑战,旨在向公众征求有关火星航天器的有效载荷。


好久没在知乎答题了,部分由于知乎竟然果然没有一个堪用的Windows Phone客户端。这个问题在天体生物学中非常重要,但这个问题并不全对。


程序员工作仅仅是为了钱吗? NO!工作的一个很重要的目的是获取薪水,获取更多的薪水。但,这仅仅是一方面,很多时候,决定你是否愿意在一家公司持续工作下去的原因和钱无关。




Right Cup 是针对减肥者设计的一款用于帮助他们享受喝白开水的乐趣的减肥装置。这款产品的内部采用的是会散发出水果香气的内衬,不仅能够满足使用者对果汁或者苏打水等饮料的渴望,同时还可以避免摄入含糖饮料中包含的卡路里。这个减肥杯子的工作原理是,人们在摄入食物的时候,80% 的体验都来自食物的气味。Right Cup 采用的制作材料不含双酚 A,其内部使用了一项专有的封装香气释放技术。


威锋网 2 月 1 日消息,有关石墨烯这种材料,我们已经听到了太多的消息了。作为一种新型材料,直到 2004 年的时候才被英国曼彻斯特大学的物理学家安德烈-盖姆和康斯坦丁-诺沃肖洛夫共同发现,两人也因此共同获得了 2010 年的诺贝尔物理学奖。而现在,除了我们已知的在电池方面的影响之外,这种材料还将在其它方面产生用途。  而随着光子芯片和纳米光学技术的发展,旧式磨砂玻璃镜片已经无法继续小型化。而近期,澳大利亚斯威本科技大学则在这一方面取得了突破,他们已经开发出一种厚度仅有十亿分之一米厚的石墨烯微镜头。


mtjs 写道 "微软宏病毒又回来啦,最近,一种新的勒索形式借着古老的Windows word文档内建的宏操作在全球扩散,骇客们利用社工方法,发送对受害人有吸引力的邮件,邮件里关键的是word附件,新的勒索形式是靠Microsoft 365里的宏操作(主要是word文档),一旦受害人打开文档,并允许宏操作提示执行,该宏将从远端服务器下载勒索软件并运行,只要这个勒索软件开始运行,你电脑里的所有文件包括联网的文档将全部被加密锁死,所有的文件全变成.locky后缀的加密文件。在这之后你能做的只有两种:①哭吧然后交钱②哭吧然后……就没有了。


Microsoft Excel作为微软公司的office组件之一,一直是全球使用率最高的办公软件。从1985年第一款只适用于Mac的Excel诞生起,它就不断更新优化,展现着其强大的数据处理能力,为办公提供便捷。最近,微软又为Office软件推出了一项新功能——Excel多人实时编辑。这项功能支持多人同时编辑一个文档,点击页面右上角的用户头像可查看别人正在编辑的位置。但稍遗憾的一点是它仅在公测版Execl推出,只有注册成为Office Insider成员才能体验。

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