ePanorama.net

All about electronics and circuit design

Academia vs. Business

xkcd webcomic has today a funny comic about difference between academia research and business. Check out that Academia vs. Business strip yourself on the comic web page (the comic strip picture is too big to fit to the layout of this blog so I could not add it nicely here).

Passive Ethernet Tap

Construction and Use of a Passive Ethernet Tap article provides straightforward instructions on how to construct and use a passive Ethernet tap. It allows you to monitor Ethernet traffic on with any hub or switch and any operating system. A passive Ethernet tap is useful when installing an intrusion detection system (IDS) sensor or when

Fading Usenet Newsgroups

Usenet Newsgroups have been great over the past almost twenty years for me. I am finding less and less good posting and always more and more spamming. I fear that we are witnessing the death-rattle of the terminally. The problem is not Usenet newsgroups. Thousands of them are thriving quite nicely today just as they

Computers at the International Space Station

The International Space Station (ISS) isn’t just an orbiting laboratory, spaceship testing-ground and multinational geek-fest — it’s also the world’s highest (250 miles) and fastest (17,500mph) computer network. Tracking and Data Relay Satellites (TDRS) allow constant radio communications in the S- and Ku-band, while UHF signals are used to talk with the Space Shuttle and

The tech behind U2 tour

cnet News article The tech behind U2′s record-smashing tour tells about the technology used in U2′s 360 tour. It has been called the biggest rock tour in history, at least as measured by the size and cost of its infrastructure–more than $750,000 per show, according to Rolling Stone. The center of the show is a

Dive into HTML5

Dive into HTML5: What Does It All Mean is a good overview to new  HTML5 techologies and how to use them already today for making normal web pages. I saw this article mentioned at Kenneth Falck’s Blog.

Higher Speed Ethernet

Advances in data center technology and Internet usage have pushed enterprises to 10 Gigabit Ethernet (Gbps) links. Services like search engines, carriers, ISPs need even higher speeds. Lacking alternatives to 10-Gbps connections, carriers and enterprises have resorted to using multiple 10 Gbps connection (expensive solution). Projected Internet traffic growth mandates the need for higher speed

What If They Turned Off the Internet?

What would happen if they’ve turned off the Internet. After the riots have settled down and the withdrawal symptoms have faded, how would you cope? Cracked.com asked you to Photoshop what life would be like in an Internet-addicted society learning to cope without it. The World of Tomorrow (If The Internet Disappeared Today) picture collection

Linux for netbooks

Some users believe that Windows is the best netbook OS. You might have read countless Microsoft-funded “studies” trying to persuade that Windows is already dominating the netbook space. Linux is not going anywhere but up in the netbook market. 10 reasons Linux should be your netbook operating system article lists reasons why Linux is a