ePanorama.net

Efficency of some light sources (for comparison): Incandescent bulb: 10 lm/W Halogen bulb: 15 lm/W Energy saving lamp: 40 lm/W LED: 60 lm/W Source: Helen magazine Helmikuu 2013 →

There is so much data available on the Internet that even government cyberspies need a little help now and then to sift through it all. Wired article Use These Secret NSA Google Search Tips to Become Your Own Spy Agency tells that the National Security Agency produced a 643-page book Untangling the Web: A Guide →

Finnish boy built this Lego NXT Xbox 360 Disc Changer “The Carousel” →

I was an interesting article (written in Finnish) on AV-Visio 2/2013 on-line magazine about EBU – Recommendation R 128. In Finland the public broadcasting company YLE and biggest TV companies start to use that new practice this year on their channels. Similar standards on subjective audio volume control is in use USA and Canada. EBU →

You have a secret that can ruin your life. It’s not usually a well-kept secret. Kill the Password: Why a String of Characters Can’t Protect Us Anymore article tells that just a simple string of characters—maybe six of them if you’re careless, 16 if you’re cautious—that can reveal everything about you: Your email. Your bank →

Addressable markets for high-end phones article has some interesting statistics: There were about 5.2bn adults on earth at the end of 2012 and roughly 1.1bn of them had ’smartphones’ at the end of 2012. Around 900m of smartphones ran either the iOS or Android. Both iOS and Android are based on Unix technology (iOS is →

Have you ever wondered where all those magical Arduinos come from? Tour of the Arduino Manufacturing Facility article tells that they come from Torino, Italy, and how they are built. The video below will walk you through the PCB manufacuring and assembly process. For more details check also the large set of pictures from Tour →

Freeduino is a collaborative open-source project to replicate and publish Arduino-compatible hardware files. The Freeduino Eagle SCH, BRD and Gerber production files allow users to create boards that are 100% functionally, electrically and physically compatible with Arduino hardware. →

What can you make out of few atoms? This Stop Motion Movie Is Animated Using Individual Atoms article tells that researchers at IBM take a break from exploring the limits of data storage at the molecular level—and instead make stop motion films, animated entirely with individual atoms. This is the result: A Boy And His →

Your daily commuting can become mundane and boring. Hilarious Car Key Hack Lets You Drive It Like You Stole It article shows how you can easily spice things up with this clever hack that makes it feel like you’ve just jacked someone’s ride. All you need is an old screwdriver—the more worn it is the →