Category: Tech

  • Panoramic photos from the world

    More and more, photography amateurs are attracted toward panoramic images and photos. Virtual Sweeden is a web site showing a large number of the highest quality. I particularly recommend the following ones: Le Louvre Museum 360° Rome’s St Peters basilica 360°

  • Happy Birthday HAL-9000!

    Yes! The computer from “2001, A space Odyssey” (the book from Arthur C. Clarke and the movie from Stanley Kubrick) was offically born (first powered) on 12th January 1992. So, it is exactly 15-year old today. Happy birthday HAL-9000! There, HAL-9000 is an Artificial Intelligence computer (the AI word was common then) that takes its…

  • PCB trade shows

    As an extension to the previous article about Apple suppliers for Printed Circuit Boards, here is a list of the professional trade shows that showcase new products in this very specialized area: EPC Show: The EIPC is a network of PCB professionals providing platforms to exchange business and technology information for the success of the…

  • 11 Myths of Surge Protection

    Surge protection is a technology which is obviously difficult to grasp and the sales people do not make it easier. Wendell H. Laidley wrote a nice paper to explain it in an interesting way: He shows the 11 Myths of Surge Protection: Any surge protection is better than no surge protection A UPS will provide…

  • Supersize your images

    If you ever dreamed of printing images in much larger size than what your personal printer allows (let’s say 3′ by 6′), you have either to buy a very expensive printer or use a very expensive photo printing service. You see the common words here: very expensive. The Rasterbator creates huge, rasterized images from any…

  • HD vs DVD comparison

    So, you are a fan of cinema and movies. So, you know that the first High-Definition (HD) movies are arriving and that manufacturers start delivering devices able to brighten your shiny eyes. But is it worth it? If you go to a mall and enter a video equipment shop, the sales people will insist that…

  • CD-R/DVD-R reliability

    The questions Many people are using optical media for their archival needs. They are very affordable and the manufacturers claim a storage life of more than ten years, often a century. However, when such claims are made people are always interested in ensuring that the figures are right and provable (archive management cannot accept to…

  • Best posts of 2006

    It is now the time to look back at the year 2006 and to check what you really liked in the Roumazeilles.net web site. So, here are the posts viewed the most in the past year. Is it a surprise? Canon 40D crushes 30D prices, at least, that was the rumour. But the prices went…

  • Canon EOS 40D in March 2007

    Let’s try a prediction (I was about to say prevision). While the end of 2006 was clearly marked by the lauch of digital cameras to attract some of the less wealthy to digital single lens reflex cameras (or D-SLR) with new products like the Canon 400D (Rebel Xti) or the Nikon D40, I can foresee…