Computers

Coputer topics

Parallel port still popular

The traditional PC parallel port is getting more and more rare on new PCs. It could be said that the parallel port is practically dissappearing from the PC technology. For example my new PC I use (bought more than year ago) did not have parallel port in it. Started documenting parallel port controlling document Parallel

PHP gets goto command

PHP is a widely-used general-purpose scripting language that is especially suited for Web development. The PHP language is very widely used on web sites. Many parts of ePanorama.net site are built using PHP programming language. PHP programming language finally gets goto command. The goto operator is available as of PHP 5.3. I am not really

USB3 and Linux

Combining 5 Gbps with the convenience of USB sounds like a sure win. The idea is is simple. Just start with widely used, fast, and bulletproof USB 2.0 and put in the PHY (physical-layer) interface from another common and reliable standard, PCIe (peripheral-component-interconnect express) Generation 2. Put two extra differential pairs into the USB connector

USB powered microwave oven

I have seen all kinds of strange USB gadgets, but this might even be more useless than USB coffee cup warmer. World’s Smallest Microwave Is USB Powered article tells that there is now an USB powered microwave oven. Beanzawave is said to be the world’s smallest microwave. Because of the limitations of the power available

Parallel programming challenges

Multicore CPUs are mainstream nowadays. The number of CPU cores is quickly increasing. Getting the most from multicore processors is becoming an increasingly difficult task for programmers. Just adding more CPU cores will not make existing software to run faster. To get most out of the multicore CPUs you need to write your software in

HTML 5

The new HTML 5 standard is gaining significant traction even though HTML 5 is still in the draft process and has not yet been ratified by W3C. Browser makers are already implementing key features of HTML 5 and bringing robust support for some of its most advanced capabilities to end users. HTML 5 has many

USB 3.0 is coming

Register Hardware has just published Inside USB 3.0 article on new coming USB 3.0 technology. USB 3.0 is sometimes called SuperSpeed USB because of its 5Gb/s peak data-transfer rate. NEC announced first host controller chip for USB 3.0 last week. Achieving that 5Gb/s data rate has required some hardware changes because simply can’t do SuperSpeed

History of 3D graphics cards

Try to imagine where 3D gaming would be today if not for the graphics processing unit, or GPU.  It’s pretty amazing when you think about how far graphics technology has come. Maximum PC has publishes an interesting article From Voodoo to GeForce: The Awesome History of 3D Graphics that takes a look back at every

Evolution of The Laptop

Laptop evolution video shows the evolution of the laptop computer since 1976 to today in three minutes. The video goes even beyond today.  The video consists of pictures of different laptop models and background music. Laptop evolution from YouTube