Daily Archives: August 31, 2010

Arp 286: Trio in Virgo


SPACE WATCH
Arp 286NASA -
Credit & Copyright: Stephen Leshin

A remarkable telescopic composition in yellow and blue, this scene features a trio of interacting galaxies almost 90 million light-years away, toward the constellation Virgo. On the left, two, spiky, foreground Milky Way stars echo the trio galaxy hues, a reminder that stars in our own galaxy are like those in the distant island universes. Predominately yellow, with sweeping spiral arms and dust lanes, NGC 5566 is enormous, about 150,000 light-years across. Just below it lies small, blue NGC 5569. Near center, the third galaxy, NGC 5560, is multicolored and apparently stretched and distorted by its interaction with NGC 5566. The galaxy trio is also included in Halton Arp’s 1966 Atlas of Peculiar Galaxies as Arp 286. Of course, such cosmic interactions are now appreciated as a common part of the evolution of galaxies. more> http://tinyurl.com/28zz9vw

15,000 Beams of Light


beam-pen lithographyBy Megan Fellman – One Chicago skyline is dazzling enough. Now imagine 15,000 of them.

A Northwestern University research team has done just that — drawing 15,000 identical skylines with tiny beams of light using an innovative nanofabrication technology called beam-pen lithography (BPL). more> http://bwbx.io/tOhl

Why the FCC can’t do its job on broadband access


By Michael J. Copps – Nor is this debate about regulating the Internet. It’s about whether consumers or a few huge Internet service providers will control consumers’ online experiences. The Verizon-Google plan that The Post endorsed creates a two-tiered Internet at the expense of the open Internet we now have, almost completely excludes wireless and transforms the FCC from what is supposed to be a consumer protection agency into an agent of big business. I thought we’d had enough of that. To expect big telecom and cable duopolies to protect consumers while a toothless agency stands quietly by is to expect what never was nor will be. more> http://bwbx.io/EhRR

Net Neutrality – a side effect


By George Mattathil – The emergence of “Net Neutrality” as a legislative subject is a side effect of failure of the marketplace and financial-market decision systems that were supposed to rationally sort out technology choices.  Contributing factors for the failure include the following:

  • Loss of institutional knowledge
  • Collapse of market-based decision systems
  • Ineffective valuation methodologies

more> http://tinyurl.com/2ev7u4u

related>

Exorbitant Rights-of-Way Costs


Jeffrey KraussBy Jeffrey Krauss – The facts go something like this: Williams Communications (later acquired by Level 3) in 1995 entered into a $31 million contract to install a backbone fiber network in the NYSTA ROW. Months later, it realized that it would need more access points to connect to customers along the route (such as TWC) than were originally planned. Since Williams needed this additional access to make full use of its $31 million investment, NYSTA offered outrageous terms, and Williams accepted them. As Verizon said, “Localities can coerce carriers into paying these outlandish fees by delaying negotiations, leaving sunk investments stranded until carriers accede to their demands.” more> http://bwbx.io/daVS