How much laser pointer can kill a person need to succeed?

　Everyone knows, oh, can not hold a laser pointer shining people's eyes, ah, people might be blind. (In this case, we say, why it is possible, because people will blink, the eyelids can protect the retina). 
　　However, if you are an evil villain, we decided to create "death ray", how much you need a laser to create a deadly weapon? 
　　Well, to clarify this issue, we take a look at what is a laser bar.

　　Straightforward means that the laser is a beam of light, a bunch of photons that are emitted in the same direction. Common light source is a light emitting in all directions. 

Intel's next generation processor core performance was Hurricane: 50% increase

if nothing else, Intel's next generation processor Skylake will be available this August and we officially meet. In addition, in June this year, the Taipei International Computer Show, we are also expected to receive more news on Intel's next generation processor. 

If you give up free Windows 8 Windows 7 yet?

　October 26, 2012, Microsoft released Windows 8 operating system. The system is Microsoft in the desktop into a new life, and for the first time Microsoft has brought the opportunity to enter the field of tablet PCs. But the result is expected to greatly contrast with Microsoft this year, three-year life cycle is about to usher in Windows 8 has not yet been successful. 

Google Play and App Store Who do you prefer?

　　When we talk about the mobile ecosystem, full competition Google and Apple between the two technology giants have become a duo rivalry, not just income, but also for developers, "draw" and consumers " to compete. " Google and Apple, respectively, with Android and Google Play, iOS and the App Store (iTunes) engaged in a fierce competition. 

　　Google Play and the App Store are available for

Microsoft Bing market share exceeded 20% closer to the Google search

To counter Google, Microsoft has prepared a considerable number of alternative projects, such as Windows Phone. But still the world's first search engine position on Microsoft's see, so prepare Bing Bing search against Google search, the latest data provided by the research firm comScore showed that Microsoft's efforts were not in vain all these years. 

1 vs. 100 small cubes. This is the real "heavy metal"

　　Many influx of male beauties all have cold and stiff breath to hear heavy metal music, which seems to have a sense of the weight of the human body have pressure vent out. So there is no one thought of heavy metals in the end the real "heavy" to what extent? 

Linux 4.0 released officially bid farewell to the era of the computer restarts

　　 news earlier today, Linux founder Linus Torvalds in the  Kernel submitted a modification of GitHub Master, the Kernel official from three age into four age. Officially entered the era of the Linux kernel 4.0. 

　　Linux 4.0 includes the following features:

This is Spartan! Microsoft's new browser is born

　　Some time ago, Microsoft announced officially abandoned IE also announced a new Web browser project, the project code name for the Spartan, and confirm with the Windows 10 operating system will be officially released at the same time this summer. 

　　The new Spartan browser and Internet Explorer are very different, both with a completely different rendering engine, and looks more like a Spartan easy to maintain independence App, support installation on smart phones, tablets and desktops to

Do you dare to believe? Samsung wants to buy based on AMD chips unbeaten

　　Just a few days ago, a report from the South Korean media display, Samsung is considering the acquisition of a traditional chip designer AMD. Considering this is not the first time rumors have plans to buy smartphone maker AMD, so we should not be too surprised by this information. 

Microsoft's enemies are all friends attended icebreaking let Google WPC Assembly

    

  Microsoft Worldwide Partner Conference WPC (Worldwide Partner Conference) has been one of the largest conference of its partners and Microsoft executives and employees further contact, but also Microsoft's new solutions and business development agreement to discuss the best chance early adopters. But for some large enterprises, but the long-term position in a blacklist of the meeting. 

The world's richest companies do you think Apple is actually Microsoft

   

Apple is like a night of continuous printing money machine, in everyone the impression Apple is perhaps the most profitable companies. But recently a report from FactSet Research shows that in the existing well-known multinational companies in the United States, the highest cash reserves is not Apple, but Microsoft. Even Apple can not get into the top five. 

Through the power of the Android tablet market return of blackberry

   

 Blackberry, the distinctive, even some stubborn old smartphone supremacy in the market impact has finally started to compromise. Last month, Amazon blackberry blackberry combined 10 operating system upgrade, let BlackBerry software is fully compatible with Android. Recently, it combined Samsung, IBM launched a Android tablet, ready to take back the power of the Android tablet market.

Four browser such as paper Korea hacked defense took 1.4 million bonus

March 20, held in Vancouver, Canada, the world's Pwn2Own 2015 hacking contest has ended the next day, the day of the results of the project show that the world's most popular web browser four, for hackers defense as thin as paper One of them even got up to $ 225,000 reward. 

　　Mozilla Firefox browser hacking contest on the first day has been a security researcher named ilxu1a compromised, thus gained 14,000 dollars. 

Pascal Nvidia graphics chip performance will be 10 times the Titan X

According to PCWorld website reported, Nvidia announced that the company code-named Pascal's next-generation graphics chip, providing at least about 10 times the performance of Titan X mission will be calculated. 
　　NVIDIA CEO Jen-Hsun Huang (Jen-Hsun Huang) when a keynote speech at the conference that the graphics chip technology, Pascal will be using a variety of new technologies, including 3D stacked memory and NVLink. Pascal says is essentially a supercomputer, NVIDIA's goal is to make it speeds up the current Maxwell-based graphics chip 10 times. 

.com domain Sanshierli it will soon out of date?

March 17, according to foreign media reports, .com is the world's most famous domain name suffix, the world's .com domain name has been registered more than 115 million, accounting for 42% of the global total of the domain name. But after 30 years of .com domain is enabled, many people are questioning whether it can continue to maintain its dominant position. 

This day is how cold it was an instant frozen waves you seen it?

　Shoes are in the South is not revel in the beautiful spring weather? Do you know that on the other side of the Earth, New York is experiencing extreme cold weather? How to say this extreme weather, take a look at this piece of the waves will understand. 

Power system battery life of up to 1000 km brisk Quantino

Remember when we reported the use of lithium ion batteries Quant F flow electric sports car? Does it allow manufacturers nanoFLOWCELL AG energy companies into the spotlight., the company recently announced the addition of Quant F addition, they will also show a new concept car Quantino on March 3 at the Geneva Motor Show. 

How much you want to lick the lollipop to get it down? Scientists give the answer!

　Always say "lick the lollipop," but when we really could not eat a bite to lick, impatient man perhaps even directly to chew. If you really a one to lick, to lick much lower? Scientists through rigorous confirmation, gives the answer: probably under 1000. 

This is a Win 10 new Start menu and the Start screen like it or not?

Microsoft released Windows 10 More details will be released next week, also said that under the technical preview version of an update, but it turns out that Microsoft do not want to wait, yesterday was already available for download a. The updated version of Build 9926, which contains a lot of improvements and adjustments to determine the date of Microsoft's most advanced version. 

Do something quickly! Remaining three minutes away from the end of humanity

Seen the movie "Watchmen" friends all know that "doomsday clock" this thing. Maybe a lot of people do not know that this doomsday clock really exist, but recently also struck a pointer! 
　　During the Cold War in the film and reality, and the destruction of the human nuclear war could happen at any time. In order to display an intuitive manner by the world's nuclear threat emerged doomsday clock, minute because of the world situation should be allocated fast or slow dial once to 12:00 midnight that is despair.