DC Comics’ streaming service launches tomorrow

Tomorrow is apparently Batman Day. That mostly means promotions from the folks at DC Entertainment and the long awaited launch of the company’s DC Universe streaming service. If nothing else, the site is an interesting mix of multimedia content in a world of video-only sites,

Stung by criticism, Facebook’s Sandberg outlines new plans to tackle misinformation

Stung by criticism of its widely reported role as a platform capable of spreading disinformation and being used by state actors to skew democratic elections, Facebook’s COO Sheryl Sandberg unveiled five new ways the company would be addressing these issues at the annual DLD conference in Munich,

Technology’s dark forest

We used to be such optimists. Technology would bring us a world of wealth in harmony with the environment, and even bring us new worlds. The Internet would erase national boundaries, replace gatekeepers with a universal opportunity for free expression, and bring us all closer together.

The social layer is ironically key to Bitcoin’s security

A funny thing happened in the second half of 2018. At some moment, all the people active in crypto looked around and realized there weren’t very many of us. The friends we’d convinced during the last holiday season were no longer speaking to us. They had stopped checking their Coinbase accounts.

TechCrunch Conversations: Direct listings

Last April, Spotify surprised Wall Street bankers by choosing to go public through a direct listing process rather than through a traditional IPO. Instead of issuing new shares, the company simply sold existing shares held by insiders,

Following a record year, Illinois startups kick off 2019 on a strong foot

Illinois’s startup market in 2018 was very strong, and it’s not slowing down. Let’s take a quick look at the state of venture in the Land of Lincoln.

Watch builders construct a life-size Chevy truck with 300,000 LEGO bricks

Behold, the LEGO Chevrolet Silverado. The full-size truck is basically a giant ad for Chevy and the new LEGO Movie, which is due out in February. Apparently they have to fight Duplo blocks from outer space. No, seriously, that’s the plot. Anyway, the 2019 Silverado is six-feet tall, weighs 3,

Startups Weekly: Squad’s screen-shares and Slack’s swastika

We’re three weeks into January. We’ve recovered from our CES hangover and, hopefully, from the CES flu. We’ve started writing the correct year, 2019, not 2018. Venture capitalists have gone full steam ahead with fundraising efforts, several startups have closed multi-hundred million dollar rounds,

Mary Meeker, author of the Internet Trends Report, is leaving Kleiner Perkins

Mary Meeker is leaving Kleiner Perkins to build a new fund and she's taking the firm's growth team with her, as first reported by Recode. Meeker, widely known for her annual Internet Trends Report, joined the firm in 2010 after two decades as a managing director at Morgan Stanley.

Cryptocurrency mining attacks using leaked NSA hacking tools are still highly active a year later

It’s been over a year since highly classified exploits built by the National Security Agency were stolen and published online. One of the tools, dubbed EternalBlue, can covertly break into almost any Windows machine around the world.

Kegel trainer startup Elvie is launching a smaller, smarter, hands-free breast pump

Elvie, a Berlin-based startup known best for its connected Kegel trainer, is jumping into the breast pump business with a new $480 hands-free system you can slip into your bra. Even with all the innovation in baby gear,

Netflix Inks Peering Deal With Verizon

Netflix has signed an "interconnect agreement" with Verizon, an agreement similar in nature to the peering deal that it struck with Comcast. The deal will help Netflix get its content onto the ISPs networks. In the travails of net neutrality, this sort of peering agreement is a new frontier.


我是做移动安全方向的,这块现在大概分成四个大方向:1)移动APP漏洞审计挖掘2)移动应用逆向、加固、破解3)平台攻防、平台漏洞挖掘、平台加固方案(例如ARM TrustZone)4)反病毒木马(检测以及杀毒)其中1中一部分包括上面的回答提到的移动APP后端接口的安全问题,但是除此之外移动APP有它自己的特点,自然会引入一些独特的问题,例如安卓里的组件漏洞、敏感信息泄露这些,这些似乎关注的人还不是很多。

OkCupid Defends Human Experiments: 'That's How Websites Work'

While news of Facebook's emotion-manipulation study sparked public outrage and investigations from regulators, dating site OkCupid is letting its users know that human experiments are a reality of using the Internet.In a post called "We Experiment on Human Beings,


小编按:城市快节奏的生活,导致订餐成为大多数人的刚需。每天千篇一律的盖饭、炒饭,是否有让你厌烦或者乏味,偶尔也 […]

Intel 、全國電子與聯強國際攜手推出具備 Intel Inside 與 Windows 8.1 的 Lemel 智慧電視棒

照片提供: Intel閱讀全文

Ask Slashdot: Capture the Flag Training

An anonymous reader writes "I'm a computer science professor and a group of students want me to help them train for a capture the flag competition. I am interested in this and I'm familiar with security in general, but I've never been involved in one of these competitions.

Mobile first! Wijmo 5 + Ionic Framework之:Hello World! - 葡萄城控件技术团队

本教程中,我们用Wijmo 5 和 Ionic Framework实现一个Mobile的工程:Hello World。

強化手機平台服務!Microsoft 兩億美元收購電郵服務公司 Acompli

上星期 Microsoft 的一條網站連結洩露了他們可能會收購行動裝置電子郵件服務公司 Acompli,而今日官方終於正式宣佈有關消息,據知今次收購所涉及的金額高達 2 億美元,並充分顯露他們有意改變現時對行動裝置市場的策略。


说几个对于经济学初学者来说不那么有名的吧。有兴趣的同学可以看看后面列出的材料(基本上学过微积分,线代,概率论的都能看懂)。1.Myerson,Optimal Auction Design。


每天我都有很多文章灵感,而绝大多数我都没公开,正所谓,忠言逆耳,我写 blog 的目的,也不是为了说大家爱听的,如果是这样,其实我可以顺顺便便就做好几个文章农场,每天传播给大家消遣时间用的文字就好了。  ... ...

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