Most automatic watches beat about 4 times per second, but this fast ticker from L.U Chopard is about twice as fast at 8Hz.
Faster tick rate means that the watch is more accurate because disturbances will have less of an effect.
This has been tricky to accomplish because it requires twice the power reserve from the mainspring and will cause more wear and tear on the components.
Wednesday, April 24, 2013
Wednesday, March 6, 2013
Thursday, February 14, 2013
Online LaTeX
LaTeX is a document markup language and the de-facto standard for writing research papers, especially where special formatting (such as math and chemical formulas) is needed. It has a pretty steep learning curve, and if you don't really need to use it, its hard to justify learning for occasional use (or at least, that's how I've always felt about it).
Enter WriteLaTeX, an online, real-time LaTex editor and collaboration site.
Enter WriteLaTeX, an online, real-time LaTex editor and collaboration site.
Saturday, February 9, 2013
Fuzzycast
File under: things I wish I had time to play with AND things that should be used more widely.
Fuzzycast is a multicast distribution system that allows for pause, rewind, fast forward of Video on Demand (VoD) content. Multicast is useful for one-to-many distribution of content, but generally must be watched in real time (as it streams) by the clients.
Fuzzycast addresses these problems.
Fuzzycast is a multicast distribution system that allows for pause, rewind, fast forward of Video on Demand (VoD) content. Multicast is useful for one-to-many distribution of content, but generally must be watched in real time (as it streams) by the clients.
Fuzzycast addresses these problems.
Tuesday, January 8, 2013
Two stories from the "I must be insane" front
PEPCO, the power utility that serves the District of Columbia, Prince George's County (MD), and most of Montgomery County (MD) is being forced to offer non-RFID smart meters to customers. The concerns, as further explained in a previously written article, is that the meters emit radio frequencies. So, the concern isn't about the couple of hundred volts and amps that is coursing through the meter, to power things that generate radio frequencies (really, how many homes in MoCo do you think are WiFi free?), rather, the concern is about a few milliwatts originated by a device on the outside of a house.
Stop the Insanity!!!
If the concerns arre about the privacy of the information generated by a smart meter, or its security, then I understand. Sure, there's a lot of work to be done to ensure these devices are not attack vectors or are not leaking information. But if someone says they don't want one because they are concerned about RF? My answer: disconnect the service if RF is that much of a concern.
And in the bite-the-hand-that-feeds-you moment, let's turn to AIG, the giant insurance company that was bailed out by the US government a few years back. Seems that the money we lent them, the money they couldn't get on the open market, the money that was needed to avoid bankruptcy, was "too expensive"- we charged them too much interest. It is considering joining a lawsuit saying that they weren't treated fairly. The Board says it has a fiduciary responsibility to consider the lawsuit.
I suppose they all live in houses with smart meters.
Stop the Insanity!!!
If the concerns arre about the privacy of the information generated by a smart meter, or its security, then I understand. Sure, there's a lot of work to be done to ensure these devices are not attack vectors or are not leaking information. But if someone says they don't want one because they are concerned about RF? My answer: disconnect the service if RF is that much of a concern.
And in the bite-the-hand-that-feeds-you moment, let's turn to AIG, the giant insurance company that was bailed out by the US government a few years back. Seems that the money we lent them, the money they couldn't get on the open market, the money that was needed to avoid bankruptcy, was "too expensive"- we charged them too much interest. It is considering joining a lawsuit saying that they weren't treated fairly. The Board says it has a fiduciary responsibility to consider the lawsuit.
I suppose they all live in houses with smart meters.
Thursday, January 3, 2013
Regular Expressions in Python
Good overview of regular expressions in Python, especially if you are familiar with Perl regular expressions.
Thursday, November 29, 2012
End of November Random Links
A good site to find out what the rest of the networking industry is doing for operational best practices:
IP Best Current Operation PracticesInteresting piece on 21st century computer architecture from the Computing Community Consortium (CCC). Direct pdf link to the white paper:
21st Century Computer Architecture
Subscribe to:
Posts (Atom)


