Three recent developments make me wonder whether we are on the cusp of a shift in satellite ground station technology from parabolic to electronically steered antennas (ESAs). The U.S. Space Force operates the Satellite Control Network, with 19 parabolic antennas at seven locations around the world. more
The team over at Renesys has once again provided a great analysis of an Internet outage in a country, this time in Sudan. In the article simply titled "Internet Blackout in Sudan", Doug Madory writes: A few hours ago, we observed a total Internet blackout in Sudan and, as we publish this blog, the Internet remains largely unavailable. By count of impacted networks, it is the largest national blackout since Egypt disconnected itself in January 2011..." more
Broadband providers are not taking the recent move by the FCC to reclassify broadband under Title II; i.e., put broadband under its regulation arm along with the likes of telephone companies, very lightly and have come out swinging to stop that effort... Seemingly at issue; an appeal brought by Comcast with the D.C. Court of Appeals and the subsequent defeat of the FCC's perceived role as a broadband regulator, ruling the communication had no authority under current legislation to sanction Comcast over a 2008 Internet throttling incident. more
Back around the turn of the century, the Internet reduced international communication costs by 99% in just a couple of years. In 1998 phone calls to China and India from the US cost more than $1.00/minute and data communication costs were similarly high. International supply chains were very difficult to set up and costly to manage because of the cost of communication. more
Not matter how much robustness and redundancy you build around your multi-tiered infrastructure you are bound to suffer outage(s). I'm not implying the failure of a single server, but a complex outage that's usually external to the operation of the infrastructure. What matters is how you communicate outage notification when things do go awry. I think the words that I'm searching for are transparency and openness. more
Every second, 4.5 billion people using computers and other electronic devices send 100,000 gigabytes of information to each other. Around 60% of the world's population has an Internet connection. North America and Europe have penetrations of 95% and 87%. But Asia and Africa do not yet get beyond 54% and 40%. On those continents, there are many remote areas where there is no Internet yet. At least no affordable Internet. more
The March 19, 2020, guidance from the U.S. Department of Homeland Security's Cybersecurity and Infrastructure Security Agency (CISA) declared what global citizens appreciate more each day as the COVID-19 pandemic crisis unfolds: "Functioning critical infrastructure is imperative during the response to the COVID-19 emergency for both public health and safety as well as community well-being." more
After several delays due to bad weather, Amazon's Project Kuiper finally launched its first batch of low-orbit broadband satellites on April 28. The company says it is in communication with all 27 new satellites. Amazon used a United Launch Alliance (ULA) Atlas V rocket launched from Cape Canaveral. Amazon is under pressure to get the launches going and has a commitment to the FCC to launch 1,618 satellites by July 2026. more
Yesterday I talked about how I'm hearing warnings of a coming paradigm shift in the email industry. While these changes will affect all senders, Email Service Providers (ESPs) in particular are going to need to change how they interact with both ISPs and their customers. Currently, ESPs are able to act as "routine conveyers." The traffic going across their network is generated by their customers and the ESP only handles technical issues. more
Well if you've been following tech news today, you probably already know -- after month (years, really) of work, the MeasurementLab.net (M-Lab) initiative has now officially launched. Given how many people have been working on this project, I'm amazed it didn't leak. Having just launched, I've been stunned by the immediate outpouring of interest — not only did it peg our servers, taking a couple of the research tools momentarily offline, but my inbox has been entirely flooded by correspondences. more
The foundational idea behind "net neutrality" is one of fairness by constraining ISP power over network mechanisms. The theory is this: if there is "non-discriminatory" local traffic management, then you have "fair" global outcomes to both users and application providers. There are thousands of pages of academic books making this assumption, and it is the basis of recent EU telecoms law. more
Following his State of the Union Speech last week, Obama was asked a number of user-submitted questions via prepared via YouTube. Popular questions included the issue of open internet and neutrality, to which Obama responded: "I'm a big believer in Net Neutrality. I campaigned on this. I continue to be a strong supporter of it. My FCC Chairman Julius Genachowski has indicated that he shares the view that we've got to keep the Internet open..." more
The results of a study presented today at a meeting of internet network researchers depicts critical communications infrastructure could be submerged by rising seas in as soon as 15 years. more
Necessity has led Cubans to become do-it yourself (DIY) inventors -- keeping old cars running, building strange, motorized bicycles, etc. They've also created DIY information technology like software, El Paquete Semanal, street nets and WiFi hotspot workarounds. Last June the International Telecommunication Union (ITU) adopted a standard for "low-cost sustainable telecommunications infrastructure for rural communications in developing countries," L.1700. L.1700 cable should be of interest to both DIY technologists and ETECSA. more
"Governments around the world shut down the internet more than 50 times in 2016 -- suppressing elections, slowing economies and limiting free speech," Lyndal Rowlands reporting in IPS. more