Haunting Hubble image depicts a region where new stars are born

The NASA/ESA Hubble Space Telescope grabbed a beautiful, haunting image of a gaseous "stellar nursery" that the space agencies published Friday.In this image we can see what's known as Free-floating Evaporating Gaseous Globule (frEGGs), dark and compact globules of dust and gas,

Trump called NYC a 'ghost town' and New Yorkers fired back with 'Ghostbusters' memes

President Donald Trump called New York City a "ghost town" during the third and (thank God) final debate on Thursday evening. New Yorkers, as New Yorkers are wont to do, rushed to defend their city. The jokes flew in because, quite frankly, as a New Yorker living in New York,

Last month, Facebook gave money to three members of Congress who refused to condemn QAnon

When it comes to QAnon conspiracy theorists, Facebook is wagging a finger with one hand, and slipping some enablers cash with the other.According to ProPublica's database of congressional contributions, in September,

11 amazing photos that will erase your insect fears

On Thursday, the inaugural Luminar Bug Photography Awards announced its winners. The winning images, which render insects in exquisite detail, bring a whole new meaning to the term “close-up.” Mofeed Abu Shalwa, a professional photographer from Saudi Arabia, won the grand prize,

See every major platform's misinformation policies in this handy chart

If you have a hard time keeping track of how internet platforms are dealing with misinformation, we don't blame you. It seems like every week Facebook, Twitter, or YouTube is rolling out new or "clarifying" policies. That's ultimately a good thing: From coronavirus to the election,

Watch this tiny aquatic robot clean water — Strictly Robots

The robot is inspired by coral polyps and is fully wireless and waterproof. Read more...More about Tech, Robots, Mashable Video, Clean Water, and Strictly Robots

How to stream the final presidential debate

Finally, the end is near: The last U.S. presidential debate will be held Thursday night. This time the candidates' microphones will be muted at certain times, so it should be a quieter, less chaotic 90-minutes compared to the first debate last month. Unlike last week's dueling town hall events,

Researchers are using insects to airdrop lightweight sensors — Future Blink

The system works by attaching tiny sensors to a low-mass release mechanism and having a small flying insect or drone carry it. Read more...More about Tech, Mashable Video, Airdrop, Insects, and Future Blink

Twitter rallies around #MyNameIs hashtag after a GOP Senator mocked Kamala Harris

It's pronounced Kamala, with emphasis on the first syllable.Georgia Senator David Perdue kept things real classy as he introduced Mr. Class himself, Donald Trump, at a rally in Macon on Friday. As Perdue turned his attention toward the Democratic candidates,

Nokia wins NASA contract to put a 4G network on the moon. Yes, really.

Soon, astronauts on moon missions won't have any excuse for not answering their texts.NASA has awarded Nokia of America $14.1 million to deploy a cellular network on the moon. The freaking moon. The grant is part of $370 million worth of contracts signed under NASA's "Tipping Point" selections,

Joe Biden and Kamala Harris enlist adorable cats to help them defeat Trump

Presidential candidate Joe Biden and running-mate Kamala Harris are taking all the help they can get in their campaign to defeat incumbent Donald Trump, including from non-humans.In a unifying call, the Biden-Harris campaign posted a video on Saturday (aka Caturday) to bring together Democrats,

联想、金立、富士康等加入 Windows Phone 生产厂商阵营

分类: 智能手机, 软件应用微软今天在 MWC 的活动中公布了一系列重磅消息,除了 Windows 和 Windows Phone 的更新计划以外,他们还宣布了最新的生产厂商阵容。


自从《Flappy Bird》火爆之后,无数类《Flappy Bird》开始一涌而现,不过就在开发者们还在上架新的《flappy XXX》的时候,一款叫做《Don’t step the white tile》的游戏杀入到苹果免费榜前三。



Someone Get This Walk-Anywhere-Forever Treadmill an Oculus Rift ASAP

The Oculus Rift is so close to making our Star Trek holodeck dreams a reality. The only catch is that since you're tethered with cables, you're not really free to physically walk around while wearing it. So far the solutions to this problem have been less than impressive,



OpenCASCADE Color Scale - opencascade

Abstract. The color scale is a specialized label object that displays a color map and an accompanying numerical scale for color mapped or contour data...

Smart Pipe Just Might Be The Best Waste-Based Startup Video Ever

Have you been concerned about your waste? Is it full of enough protein? Full of too much weird stuff like metal shavings or cat hair? Now there’s Smart Pipe. The system connects to your plumbing and allows you to sense all of the good stuff leaving your body. It socializes feces.

Metrotube receives a video playback update after being down for hours

Yesterday users of the Metrotube third party Youtube application on Windows Phone ran into an error message explaining that a video playback problem was occurring. Metrotube became essentially useless for a few hours as the app designers came up with a bug fix.

DSGE、OLG 和 CGE 三者之间有哪些联系与区别?

第一次收到邀请,受宠若惊。对于楼主的问题,首先声明我在我的领域没有接触过CGE模型,所以不懂,无法发表见解。所以只能在这里谈谈DSGE和OLG的区别与联系。如果我没有理解错,OLG应该是overlapping generation model。



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