Computers

Coputer topics

Arduino and Raspberry Pi together

Raspberry Pi and Arduino seems to be the most interesting small single board platforms at the moment for the hobbyists. It is a bit sad to see some people who are very passionate about the Arduino community coming down quite hard on the Raspberry Pi project as the Big Bad, suggesting that we’re trying to

Try GPU computing with WebCL

GPU computing is a hot topic at the moment. GPU computing is the use of a GPU (graphics processing unit) as a co-processor to accelerate CPUs for general-purpose scientific and engineering computing. General-purpose computing on graphics processing units (GPGPU) is the means of using a graphics processing unit (GPU), which typically handles computation only for

Three Ways to Web Server Concurrency

A Web server needs to support concurrency. The server should service clients in a timely, fair manner to ensure that no client starves because some other client causes the server to hang. Three Ways to Web Server Concurrency article tells that multiprocessing and multithreading, and hybrids of these, are traditional ways to achieve concurrency. Node.js

Post HDTV resolution era

Television technology is developing rapidly. Consumers are just gaining access to the 3D TVs when the next disaster is already on the way. Maybe the next revolution is Super Resolution HD-TV. It seem stat we are entering post-fullHDTV resolution (1920×1080) era. Just few years ago full HD was considered the ultimate resolution that everybody were

Sinclair ZX Spectrum 30th Anniversary

The ZX Spectrum is 30 years old. Sinclair ZX Spectrum 30th Anniversary is today. Happy birthday Spec. ZX Spectrum, the microcomputer launched in 1982 by Sinclair Research (Cambridge, UK) is seen by many today as the inspiration for a generation of eager young programmers, software and game designers in the UK. It has inspired many

A new IDE concept

Programming environments (IDEs) have been stayed pretty much similar for almost 20 years or so. We have a working environment and editor. Light Table – a new IDE concept article hints that that things could be different and more advanced if we want. Light Table – a new IDE concept article mentions that despite the

Use sound card for science experiments

EFFICIENT SOUND CARD BASED EXPERIMENTION AT DIFFERENT LEVELS OF NATURAL SCIENCE EDUCATION paper tells that sound cards can be turned into measurement tools, making science experimentation very efficient and cheap. Sound-card experimentation becomes really viable only if we demonstrate how to connect different sensors to the sound card and provide suitable open-source software to support