The first known counting devices or tools were Tally Sticks from about 35,000 BC. The Abacus was then invented by the Babylonians in 2400 BC.
In 1837, Charles Babbage, a British professor of mathematics described his idea for the Analytical Engine, the first stored-program mechanical computer. The Analytical Engine was designed to be powered by a steam engine and was to use Punched Cards, which was used to program mechanical looms at the time.
What made the Analytical Engine unique was that it was designed to be programmed. It was because of this and the fact that it would be more than 100 years that any similar devices would be constructed, Charles Babbage, would be considered by many as the “father of computing”. Because of legal, financial, and political obstacles, the Analytical Machine would never be completed. Charles Babbage was also difficult to work with and alienated the supporters of his work.
In 1939, John V. Atanasoff and Clifford Berry developed the Atanasoff-Berry Computer (ABC) at Iowa State University, which was regarded as the first electronic digital computer. The ABC was built by hand and the design used over 300 Vacuum Tubes and had capacitors fixed in a mechanically rotating drum for memory.
The First ComputerThe ENIAC (Electronic Numerical Integrator and Computer), constructed in the US in 1943, is widely regarded as the first functionally useful electronic general-purpose computer. Influenced by the ABC, it was a turning point in the history of computing and was used to perform ballistics trajectory calculations and used 160 kW of power. World War II is known to be the driving force of computing hardware development and one of such use of computers was in communications encryption and decryption.
The UNIVAC I (Universal Automatic Computer) was the first commercially available, “mass produced” electronic computer manufactured by Remington Rand in the USA and was delivered to the US Census Bureau in June 1951. It used 5,200 vacuum tubes and consumed 125 kW of power. 46 machines were sold at more than $1 million each.
The microprocessor eventually led to the development of the microcomputer, small, low-cost computers that individuals and small businesses could afford. By the 1990s, the microcomputer or Personal Computer (PC) became a common household appliance, and became even more widespread with the advent of the Internet.
http://www.bigsiteofamazingfacts.com/who-invented-the-first-computer
In February 1946, J. Presper Eckert and John Mauchly were about to unveil, for the first time, an electronic computer to the world. Their ENIAC, or Electronic Numerical Integrator and Computer, could churn 5,000 addition problems in one second, far faster than any device yet invented.
http://news.zdnet.com/2100-9584_22-146776.html
Thursday, March 18, 2010
Thursday, February 4, 2010
Apple iPad: Just a bigger iPhone..?
iPad - This is an apple launched another landmark products from 2007 since the iPhone. Now, we have a close for iPad main functions. And to see what are the most attention characteristic.
Display
The screen is 9.7 inches measured diagonally. So overall, it’s slightly smaller than a magazine. At just 1.5 pounds and 0.5 inch thin, you can take it anywhere. And a slight curve to the back makes it easy to pick up and comfortable to hold. Compare with currently the weight of the Internet notebook which has the mainstream of 7.0 pounds and more than 1 inch thickness, iPad is thinner and more convenience than ordinary notebook.
iPad has averaging 9.7 inches display screen and the IPS screen has advantages such as visible Angle large, fast response time and color reduction accurately, etc. Another, iPad has 1024x768 pixel resolution ratio, the proportion of the picture with 4:3 can fully guarantee running all of iPhone application software and it will be very convenience to looking up books and newspapers, using check all Qwerty keyboard, etc.
Connectivity Wifi, or Wifi+3G
From fuselage, the iPad between mobile phones and laptop computers, but on the networks application, it takes all of their advantages. iPad will also provide support for apple 3G and does not support the 3G version, that the user can choose. In addition to supporting 3G networks, iPad network support will completely unlock and user can use 3G network, so long as has the corresponding network support whether in the any countries and regions. At the same time, iPad will not support SMS and call, namely, not like the mobile phone sending and receiving text messaging.
iBooks
iBooks is a new program for reading and buying Ebooks, which can free online to read in App Store. Then, you can buy any you like digital books. With built-in iBooks have various classic books and best-selling books, once these books purchasing, can be in your iBooks bookshelf and could be read only need gently touched one point. LED backlighting and high-resolution screen ensures the colour of sharp, so you also can has the pleasure of reading experience under the in the dim light environment
Multimedia
With the iPod app, all your music is literally at your fingertips. Browse by album, song, artist, or genre with a simple flick. To play a song, just tap it. iPad even displays album art at full size. Listen to your music with the powerful built-in speaker or with wired or Bluetooth wireless headphones.
And as for video, the large, high-resolution screen makes iPad perfect for watching any kind of video: from HD movies and TV shows to podcasts and music videos. Switch between widescreen and full screen with a double-tap. Because iPad is essentially one big screen, with no distracting keypad or buttons, you feel completely immersed in whatever you’re watching.
But if you want to view the DVD, you also need assistant software. I search it on Google and find good DVD Ripper software – Nidesoft DVD Ripper which could help you convert DVD to all popular video or audio formats which iPad supports easily. The simple process as follows:
Firstly, you may download this software here: http://www.nidesoft.com/downloads/dvd-ripper.exe
After download and install this powerful software, only four steps are needed to complete the conversion.
Step 1: Insert the DVD disc into the DVD Drive.
Click the Open DVD button, browse your computer, and find the DVD folder of the movie. (It is not only load DVD disc, but also could open a disk backup’s directory.)
A DVD may have multiple titles and each title contains one or more chapters. After your DVD movie is loaded, its contents will be listed. Click “+” to show the chapters in a title. Then you can click any title or chapter to preview it in the preview window on the right.
Step 2: Click the "profile" button and select the format for your player.
Step 3: Click the "convert" button. Please wait before the conversion succeeds!
Ok, you have ripped your DVD movies to other format you want, now just enjoy it. Another, I also have a try Nidesoft Video Converter which could convert video or audio files between all popular formats. If you have some video files which your player don’t support. You may use it! I think these two software are good assistant for media player and for your mobile and iPad.
Web Browsing
The web browsing works really well. Just imagine an iPhone / iPod touch, but faster and with a big display. At this game, the iPad beats any other tablet that I've seen, by far. I tried some popular sites and they all work, but Flash is still not supported. As Google has shown with Google Voice, web apps are the way to get around Apple's approval.
Gaming
All the games that were demonstrated today were iPhone games in 480x240 that were stretched to 1024x768 using a good upscaling filter - it does look a little fuzzy but don't expect any miracles: the original content is very small. This is good news that changing resolution is very easy for developers, but it is harder to design new user interfaces that take advantage of the higher resolution. We know that Apple devices are a huge gaming platform, but "hardcore" gamers that need a pad or a keyboard+mouse will probably continue to criticize a touch interface for good reasons. The conclusion is that you can't be everything to everyone - it's that simple.
Conclusion
Through the above characteristics, I think iPad is a lovely device that gadget fans will lust after. From the new A4 processor to new iBookstore, apple iPad release just bring a slab of apple computer, also brought more applications, this will change the derivative mobile interconnection of many people life style.
Source: mobilegadgetnews.com
Thursday, January 7, 2010
CES: Microsoft promises Natal for 2010
LAS VEGAS--It's what gamers had expected, but Microsoft is officially confirming that it plans to release its Project Natal Xbox add-on later this year.
Natal, which that lets people play games using their bodies as a controller, was shown at last year's E3 trade show. There were indications that it was planned for a holiday 2010 release, but Microsoft had not officially said so.
The software maker had hoped that the news would come on stage later Wednesday, as part of CEO Steve Ballmer's keynote speech, but word leaked out after Microsoft briefly posted a video with Robbie Bach to its Channel 9 developer site.
In the video, Bach also mentions another new Xbox feature: Game Room. Game Room is a feature of Xbox Live that lets users create their own arcade. In addition to playing classic games, such as those written for Atari or Intellivision, users can organize the machines and allow their avatars and those of friends to move throughout the virtual arcade.
Through Xbox Live users will be able to invite friends to their personal arcade to show off and try out their collection. Microsoft plans to launch new games each week, with the aim of giving users a choice of more than 1,000 games during the next three years.
We'll have live coverage of everything else Ballmer and Bach have to say, starting at 6:30 p.m. PST. For a preview of the highlights of what's expected, check out this story I did earlier this week.
ABDUL RAHAMAN SHAH...
Natal, which that lets people play games using their bodies as a controller, was shown at last year's E3 trade show. There were indications that it was planned for a holiday 2010 release, but Microsoft had not officially said so.
The software maker had hoped that the news would come on stage later Wednesday, as part of CEO Steve Ballmer's keynote speech, but word leaked out after Microsoft briefly posted a video with Robbie Bach to its Channel 9 developer site.
In the video, Bach also mentions another new Xbox feature: Game Room. Game Room is a feature of Xbox Live that lets users create their own arcade. In addition to playing classic games, such as those written for Atari or Intellivision, users can organize the machines and allow their avatars and those of friends to move throughout the virtual arcade.
Through Xbox Live users will be able to invite friends to their personal arcade to show off and try out their collection. Microsoft plans to launch new games each week, with the aim of giving users a choice of more than 1,000 games during the next three years.
We'll have live coverage of everything else Ballmer and Bach have to say, starting at 6:30 p.m. PST. For a preview of the highlights of what's expected, check out this story I did earlier this week.
ABDUL RAHAMAN SHAH...
Subscribe to:
Posts (Atom)