Hawaii's Oahu Used To Be a Bigger Island

sciencehabit (1205606) writes "The two volcanoes long thought to have formed the Hawaiian island of Oahu had a head start: They grew on top of an older volcano that's now submerged northwest of the island and partially covered by it, new research suggests.

相關內容: volcano it's what they exactly magma

Hawaii's Oahu Used To Be a Bigger Island

sciencehabit (1205606) writes "The two volcanoes long thought to have formed the Hawaiian island of Oahu had a head start: They grew on top of an older volcano that's now submerged northwest of the island and partially covered by it, new research suggests.

What Killed the Dinosaurs Was More Devastating Than an Asteroid

For nearly forty years, paleontologists have argued over what really killed the dinosaurs. Was it an massive asteroid impact, or a spate of volcanic eruptions? Or what if a powerful impact ignited volcanoes, walloping Earth’s biosphere with a deadly 1-2 punch? Read more...

The 13 Most Ridiculous Types Of Stormtroopers

The Galactic Empire employs countless Stormtroopers to rule the galaxy. Not all of these are regular soldiers — there are many specialized 'Troopers with specific skills and/or weapons. Unfortunately, some of these guys are more useful than others.

Supreme Court Gives Tacit Approval To Warrantless DNA Collection

An anonymous reader writes On Monday, the U.S. Supreme Court refused to review a case involving the conviction of a man based solely on the analysis of his "inadvertently shed" DNA.

What Would Minecraft 2 Look Like Under Microsoft?

An anonymous reader writes "Microsoft spent billions purchasing Mojang, the studio behind the game Minecraft, and while it's unlikely to start work on a sequel anytime soon, rather than continue development of the game, it's worth considering what a Minecraft 2 will look like. After all,

Why We Should Stop Hiding File-Name Extensions

An anonymous reader writes 14 years after the Anna Kournikova virus took advantage of users' ignorance about file-name extensions in order to wreak worldwide havoc,

Khronos Group Announces Vulkan To Compete Against DirectX 12

Phopojijo writes The Khronos Group has announced the Vulkan API for compute and graphics. Its goal is to compete against DirectX 12. It has some interesting features,

Inside the North Korean Data Smuggling Movement

Sparrowvsrevolution writes A new Wired magazine story goes inside the North Korean rebel movement seeking to overthrow Kim Jong-un by smuggling USB drives into the country packed with foreign television and movies. As the story describes, one group has stashed USB drives in Chinese cargo trucks.

NVIDIA Fixes Old Compiz Bug

jones_supa writes NVIDIA has fixed a long-standing issue in the Ubuntu Unity desktop by patching Compiz. When opening the window of a new application, it would go black or become transparent on NVIDIA hardware. There have been bug reports dating back to Ubuntu 12.10 times.

Hillary Clinton Used Personal Email At State Dept., Possibly Breaking Rules

HughPickens.com writes: The NY Times reports that Hillary Rodham Clinton exclusively used a personal email account to conduct government business as secretary of state, according to State Department officials.

Is LG's New Ultra Widescreen Display Better Than "Normal" 4K?

Iddo Genuth (903542) writes "Forget about 4K displays, are Ultra Widescreen 'cinematic' displays the real deal? Earlier this year LG announced its new 34UM95 – a 34-inch Ultra Widescreen monitor with a cinematic 21:

Ask Slashdot: Tech Customers Forced Into Supporting Each Other?

An anonymous reader writes "Has anyone else noticed the trend towards 'community forums' where customers are basically being recruited to solve the issues of other customers while the companies selling the products causing the issues sit back and take a passive role in the process? Granted,

New Middleware Promises Dramatically Higher Speeds, Lower Power Draw For SSDs

mrspoonsi (2955715) writes "A breakthrough has been made in SSD technology that could mean drastic performance increases due to the overcoming of one of the major issues in the memory type. Currently, data cannot be directly overwritten onto the NAND chips used in the devices.

WPA2 Wireless Security Crackable WIth "Relative Ease"

An anonymous reader writes "Achilleas Tsitroulis of Brunel University, UK, Dimitris Lampoudis of the University of Macedonia, Greece and Emmanuel Tsekleves of Lancaster University, UK, have investigated the vulnerabilities in WPA2 and present its weakness.

平衡工作與生活的關系 如何科學合理得運用一天的時間?

編者按:本文作者Andrea Ayres 是Crew blog 的首席作者,長于撰寫心理學、創意、商業類話題專欄。   現在是晚上 10 點,我腦子里依然滿滿的都是工作——想著我要怎么改文章,以及反思以往的文章有什么不妥。   

pCell 無線寬帶技術是不是一項革命性技術或產品?

現在多數的無線技術,都是以逼近香農定理為目標的,提升帶寬的利用效率,是鑒定無線技術優劣的核心指標。這是為什么很多新技術在問世的時候都喜歡在香農定理上做文章的原因。

Academic says big data "not a cure-all" for healthcare

Big data is not a “magic weapon” that can solve all our healthcare problems, a senior lecturer at the Kent School of Computing has claimed.Read more: http://www.itproportal.com/2014/07/04/academic-says-big-data-not-a-cure-all-for-healthcare-/

諾基亞新機曝光:代號C1 高仿小米2

本月初諾基亞發布了一款Android平板,這似乎也是他們向外界放出的一個積極信號,那就是不會輕易放棄移動終端,雖然2016年前手機業務不能涉及。

You can now stamp your (Danish) mail with Lego

Starting today, Post Denmark is releasing a brand new set of Lego-branded, stamps featuring either a male or female minifig amidst a sea of floating bricks. In other words, you might actually have a reason to buy a stamp now.Read more...

庫克噴《喬布斯》電影炒作,編輯惱羞成怒回擊庫克不要臉

庫克愛護老友,噴《喬布斯》電影炒作最近,庫克參加了美國知名電視夜談節目《深夜秀》,談及多個話題。主持人問庫克對于最近拍攝的以喬布斯為題材的好萊塢電影怎么看。

Latest Halo 5 TV commercial released, hints at the death of Master Chief

As promised, the Halo 5: Guardians TV commercial aired yesterday on NBC, giving us the bad news that the game’s main character, Master Chief, has died (via Xbox Wire). The trailer starts off in...The post Latest Halo 5 TV commercial released,

遞歸實現n(經典的8皇后問題)皇后的問題 - 朱向西

問題描述:八皇后問題是一個以國際象棋為背景的問題:如何能夠在8×8的國際象棋棋盤上放置八個皇后, 使得任何一個皇后都無法直接吃掉其他的皇后?為了達到此目的,任兩個皇后都不能處于同一條橫行、縱行或斜線上,

三星研制生物信息處理器 能檢測心電圖

三星半導體部門剛剛宣布開發出了一款專為可穿戴設備設計的芯片,這款Bio處理器采用了嵌入式設計(就像Apple Watch所使用的處理器一樣),包括了心電圖閱讀器、應用處理器以及藍牙模塊。

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