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All about electronics and circuit design

Ubuntu now fits in your phone

My earlier blog posting Ubuntu Linux for Smartphones from 2011 reported Ubuntu Linux heads to smartphones, tablets, and smart TVs. Canonical plans to compete against Android, iOS and Windows on the smartphones. Now Canonical has something to tell on smartphone sector: Canonical unveils Ubuntu phone OS that doubles as a “full PC”. Ubuntu now fits

30 years of Internet

The Internet, a revolutionary and cheap communications system that has transformed the lives of billions of people across the world, turned 30 on Tuesday. The celebration was so quiet that I missed that and noticed it one day late. But even one day late it is worth to mention. Thirty years ago this week, Vint

Aftermath: Hot trends 2012

I wrote in the beginning of the year 2012 a blog article Hot trends for 2012 that tried to predict trends for year 2012. Now when year 2013 has started here is my aftermath how well my article predicted last year. So here are my comments on how well the predictions went. I use symbol

What Wired imagined 2013 to be 10 years ago

Predicting the future is hard, but that doesn’t stop many of us from trying. The Future Is Now: What We Imagined for 2013 — 10 Years Ago article tells that ten years ago Wired magazine boldly declared that we’d be living with phones on our wrists, data-driven goggles on our eyes and gadgets that would

Which way do non-polarized film capacitors go?

If you thought that capacitor orientation only matters for polarized varieties like electrolytic capacitors you should read one article to make you change your mind. In PCB Layout Tricks—striped capacitors and more article Bruce Trump looks at why some film capacitors have a stripe printed on one end and why their orientation can matter. Careful

HFR 3D digital movies

Movies have been shot and displayed at 24 frames per second for over 80 years (before that silent films were filmed in somewhat lower frame rate somewhere between 16 and 18 frames per second). In 1927, when sound came along, the industry needed to agree on a motor-driven, constant camera speed. 35mm film stock is

HTML5 specification published

W3C has published the full definitions of the HTML5 and Canvas 2D specifications and is now moving on to interoperability and performance testing. The W3C settling on a specification for HTML5 should mean that web browser developers can now provide support for a common set of functions rather than implementing parts of the specification. The

Old "Atari" joystick to USB

The most common joystick type in home computers in 1980′s and some time after that have been Atari-style digital joysticks. Atari 2600 joystick pinout”>Those joysticks are named after Atari, because this joystick type was first introduced in Atari 2600 videogame and then adopted to the home computers introduced on ever since (VIC 20, Commodore 64,