Raspberry Pi is not the only cheap educational computer. When going to lower end on the performance there is Arduino, but it lacks display output and network (if you add those to it it gets easily more expensive than Raspberry Pi). FIGnition Rève describes itself as the definitive £20 educational DIY computer! It works like →
I saw an interesting writeup 100GbE To Slash the Cost of Producing Live Television at Slashdot. It tells that today live-produced TV is still largely a circuit-switched system. But technologies such as 100 Gigabit Ethernet and Audio Video Bridging hold the promise of removing a lot of of cable and thousands of connectors from a →
Mass Production of 450mm Wafers Bumped Back Again: 2018 article mentions that probably one of the most interesting presentations at HOPE9, “Indistinguishable From Magic: Manufacturing Modern Computer Chips,” covered modern semiconductor fabrication. It tells why these things are cool. View the video of the presentation from YouTube to see it yourself: Integrated circuit design is →
Nokia wanted to bring amazing presentation of the new Lumia phones. Particularly a good description of the amazing camera features. They announced a good looking demonstration video in Nokia Conversations blog post. Here is the video. It looks amazing when you view it. The video and pictures look really good, almost too good to be →
Community driven, Design Ideas have always resonated deeply with EDN magazine’s audience (including me), with their inspired, hands-on, practical, and useful circuit-design contributions. Readers’ Choice: Vote for your favorite Design Ideas article tells that to highlight those contributions magazine has collected the most-clicked-on Design Ideas published since January 2011. They want the readers to tell →
Nerdy Math Jokes page has 19 pics that contains math jokes. Enjoy. Here is one example what to expect. →
Raspberry Pi 2.0 ready to ship article says that a new version of the Raspberry Pi has made its way into distribution channels. Revision 2.0 boards, as the new model is known, don’t feature any substantive changes. All the changes are detailed in Upcoming board revision blog posting. The new board version incorporates some changes →
Ban on incandescent lamps is progressing. Say goodbye to incandescent lamps – soon they are no longer visible in stores. Incandescent light bulb ban has progressed gradually. As early as September last year, the 60-watt incandescent bulbs were banned. The manufacturing of 40W and the weaker light bulbs in the manufacture and importation of the →
I upgraded to Firefox 15 and got an annoying error: I keep getting annoying often “Type error: Can’t access dead object” errors. That message is displayed endlessly after using many web pages and closing their tab. After some Googling I found page http://support.mozilla.org/en-US/questions/935811 that tells that Drag & Drop upload extension could be the cause. →
Power factor correction devices: Can they really reduce your electricity bill? article tells that so-called “Power Saver Devices” (known by different names) are nothing but Power Factor Correction (PFC) devices that would connect to the mains and improve power factor measured by your electricity meter. The so-called “Power Saving” device may be useful for industrial →