I have been using Twitter on and off for a little over a year. Initially Twitter seemed like an interesting idea but somehow it just didn't seem to stick with me. Well recently I discovered that Twitter allows you to send private messages or Direct messages as they are called in Twitter. Well for me direct messages solve the problem of a mobile IM client for which I've been looking for a solution for several years. So when you consider that Twitter has a text message (i.e. SMS) interface you now have a universal IM client that will work on any phone, no need to worry about the OS on your mobile phone and whether there is a client for your device. If you haven't tried Twitter or you have but where not sure you liked it think about Twitter as more than just a way to tell the world what you are doing. Twitter can be very macro if you have the desire to tell everyone what you are doing or very micro using direct messages and with the SMS, IM and web interfaces it is also very accessible.
Now if I could just find a way to send Twitter direct messages to existing AOL, MSN, Google and Yahoo IM ids then Twitter would be not only a universal IM client but a universal IM hub.
Stay tuned for more on Twitter.
Wednesday, May 07, 2008
Twitter -> Universal IM client and more
Monday, May 05, 2008
Memristors what amazing potential
If your into physics or electrical circuits you may have already heard of the term memristor. If you have not heard the term before a memristor is a fourth type of passive circuit element to go along with capacitor, resistor and inductor. So you say I've heard of the other circuit element types but not memristor why is that. Well until recently no one had been able to build a memristor even though they had been theorized 37 years ago by Leon Chua. But recently researchers at HP Labs using nanotechnology have solved that problem and have built a working memristor prototype. So now you say what good is a memristor, well as the name implies one use would be memory. But you say current DRAM memory works well already and DRAM is fast what advantage would using a memristor have. Well first memristor based memory needs no power to retain its state, so for example if you hibernate your PC, resuming your PC would be nearly instantaneous like flipping on a light switch. So that sounds good memristors are energy efficient but memristors are also fast possibly many times faster than current DRAM. Then you have size, memristors are small and memristors actually function better the smaller they get. To get an idea of the size of the memristors in the HP prototype the prototype puts 100 Gigabits onto a square centimeter vs. 16 Gigabits for current flash memory technology. In addition HP thinks they can further improve the density of the current prototype to allow 1 Terabit or more to be contained on a sq. cm. in future updates. Next memristors not only operate in digital 0's or 1's they are also analog in nature. So assuming you can get a memristor to store 256 measurable states you now have increased your storage density by 2 to the 8 power. Aside from memory applications another exciting possibility due to the analog nature of memristors may be various neural network applications such as image recognition. So unless memristor technology encounters a fatal manufacturing hurtle I would say the potential for memristors is truly amazing.
If you want to read further about memristors here is a link to my Delicious bookmarks on the subject. I have also found a Google Group called - Memristor Computer Programming
Saturday, May 03, 2008
Atom smasher and micro black holes
Image via WikipediaHere is something to get you thinking, if have any interest in particle physics go to Geeks are Sexy and read about the LHC (Large Hadron Collider (i.e. atom smasher)) which has been built by CERN in Europe. Some scientists are voicing concerns that the LHC could create micro black holes and stranglets. Well I have heard of black holes but not micro black holes so I went to Wikipedia to find out what a micro black hole is. Well micro black holes are as you would expect very small black holes so small that they may not be big enough to affect even one atom. In addition micro black holes may just evaporate or fly off into space at the speed of light. But the LHC is not the only possible source of micro black holes though, cosmic rays are also considered to have sufficient energy to produce micro black holes and I would assume stranglets also. So then I went back to Wikipedia to find out what a stranglet might be and if I understand correctly a stranglet would be a group of strange quark(particles that protons and neutrons are made from)s vs. up and down quarks and if there are enough strange quarks you end up with a quark star. So having a star created in the middle of the LHC sounds like an undesirable result also.
So let's hope that neither the LHC or cosmic rays are able to produce a stable black hole or quark star. But if they do will any of us know it since everything would be sucked into the black hole or annihilated by a quark star or will time move so slowly that we will see it happen in slow motion.
fyi. On a sad note I just read this post that John Wheeler the scientist who coined the term "Black Hole" just passed away at age 96.
Monday, April 28, 2008
Free Virtual Drive software for CD's and DVD's
Have you ever wanted to read a .iso file but didn't want to take the time to burn it to a CD or DVD. Well I have had a pay for program that does that for a few years but today Ask the Admin pointed me to a free program call Virtual Clone Drive from Elaborate Bytes (i.e. elby). In addition I installed VCD (Virtual Clone Drive) on my Vista machine and it works although the elby website does not specifically state that Vista is supported. Anyway this will save me from having to pay for the upgrade to my existing program in order to get Vista support. In addition to mounting .iso files VCD will also let you mount .img, .ccd, .dvd, .udf and .bin files. Also VCD seems to be actively supported based on the Version number of 5.3.0.1 which is the current version with a date of 4/10/08.
One word of caution that was pointed out on Ask the Admin if you plan to reinstall VCD as it is updated make sure you uninstall it first and I would also recommend a reboot or else you will receive repeated BSODs, I guessing someone learned that the hard way.
Thanks Ask the Admin for saving me a few bucks and helping me avoid the repeated BSODs in the future that's assuming I remember and don't get in a hurry.
Friday, April 18, 2008
Good News Network
If your tired of all the bad news with which we are constantly bombarded then give the Good News Network a try.
Thursday, April 17, 2008
Top Open Source Security Tools
If your a fan of Open Source tools and software then you might want to check out this years list of Top Open Source Security Tools put together by Cynthia Harvey over at eSecurity Planet.com. This list has her choices for the Top 75 Security Tools covering Anti-virus, Encryption, File Transfer, Firewalls, Forensics, Security Suites, Intrusion Detection, Log Analyzers, Network Monitoring, Password Management, Remote Administration, System Admin Tools, User Authentication and VPN Tools. One area not covered by this list is wireless security and I'm sure there are other Open Source Security tools but it's always nice to see a list like this to see what you might not be aware of. If you have a favorite security tool that didn't make this list leave a comment I'm always on the lookout for security tools.
As far as 2007 and previous years I have not been able to find anyone consistently doing an annual list of Top Open Source Security Tools but following are 2 different sources of Top Open Source Security Tools from past years.
For 2007 there is this list from Network Security Journal - Top 105 Open Source Security Tools and this list does include a section on wireless.
Then for 2006 and a few previous years Insecure.org produced the Top 100 Security Tools.
Wednesday, April 16, 2008
College students and Tax rebate
Well thankfully my taxes are done for another year. But in the process of doing my taxes with Turbo Tax it shows you the amount you can expect to receive from the US Govt. economic stimulus payments. Well guess what your children in college don't qualify since they are 17 or older. But in addition when I worked on taxes for my college age children who earned just enough to qualify earnings wise for the economic stimulus payments, guess what they didn't qualify since they can be claimed on a parents tax return.
Someone please explain why college students don't qualify on their own or under their parents. Does someone think parents of college students couldn't use some extra money or does someone think college students have lots money, well they are wrong in both cases.
This just makes no sense to me why are college students and parents of college students penalized, someone please explain this to me.
Oh and one more point what is magic about age 17, are children suppose to be out on their own, WRONG AGAIN usually they are in the last year or two of high school. So why once again do tax credits disappear for children at age 17?
Well now that I have vented about this I will get back to my normal posts, but please comment if you have some thoughts on this subject or you would just like to rant about this yourself.
Friday, April 11, 2008
Scrum it is, so what are the odds
Looks like Larry at ZDNet likes my pick for the sport so Microhoo scrum it is. So that gives us a name for this match. Now I just need some artistic talent to do justice to a good cover for the scorecard. Should we pick colors for the teams, who is the home team. Let's have some fun with this.
As far as odds go I've had no luck finding any listing on that from the betting parlors. I've heard you can get odds on most anything in Vegas, let me know if you find odds posted. The best I've been able to find on odds is this post from MSN Money saying the probability is 55% that Microsoft will win. Longer term and for the really big money what are the odds Microhoo will win against Google and which stock should you buy.
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Google plans for bigger role in Microhoo scrum by ZDNet's Larry Dignan -- Google has hired Frank Quattrone, a long-time Silicon Valley investment banker, and his firm Qatalyst as an adviser. Hiring Quattrone indicates that Google has no plans to let go quietly as Microsoft makes its play for Yahoo. According to the New York Times’ DealBook blog, Google has retained Quattrone’s services. Quattrone, a controversial figure, recently launched [...]
Thursday, April 10, 2008
Yahoo going critical

Couldn't resist forwarding the post below from ZDNet, the title caught my eye immediately. If you need a tech soap opera to watch or will this be a drama to entertain you this year then stay tuned, Yahoo, Microsoft and Google are continuing to write the script. Then as I'm writing this post I see this from GigaOm which calls the Yahoo deal with Google "Sleeping with the Enemy", ah the headlines. Oh and the cast of characters is growing according to the GigaOm article now AOL is in the mix. Definitely going to need a scorecard to keep track of the players in this ballgame. Another update now Microsoft is trying to work a deal with News Corp.. Also let's not forget another interested player who may join the mix DOJ or at least Microsoft is bringing up antitrust ramifications, how ironic. So place your bets on who is going to win, is anyone giving odds on who will win this I wonder.
Pass on your favorite headline for the Yahoo, Microsoft, Google, AOL, News Corp. scrum.
Yahoo goes nuclear vs. Microsoft: Inks limited Google ad deal; Microsoft fires back by ZDNet's Larry Dignan -- Update: Yahoo hit that big red button that could nuke any potential merger with Microsoft (or at least raise the price): An ad deal with Google. As first reported in The Wall Street Journal, Yahoo has launched plans to carry search advertising from Google. The move is a “test” at this point, but could evolve into [...]
Wednesday, April 09, 2008
Google Application Engine vs. Amazon Web Services
Well AWS (Amazon Web Services) with a reported 330,000 developers now has significant new competition from the just announced Google Application Engine. Google's new cloud computing service went into limited beta on Monday and was opened to the first 10,000 users to sign up based on the post in the Google App Engine blog. It appears those 10,000 slots have already been taken since when I tried to sign up I received a message saying I would be added to the waiting list. Google's App Engine beta which I assume will turn into the base level service once the service opens to more widespread use will most likely be free based on Google's past performance. So what is Google offering users well here are some of the details on the capacities offered to the beta users - 3 applications, 500 MB of storage/application, 200 million CPU megacycles/day and 10GB of bandwidth each for in and out per day, which is suppose to equate to roughly 5 million page views per month. Amazon Web Services on the other hand has charges for storage, various service requests and bandwidth just like other hosted solution and currently no base level free service. So the question is will Amazon be forced to offer a free base level service to compete with Google or do the 330,000 current Amazon developers represent a large enough mass with enough momentum to keep Amazon from having to offer a free version, it will be interesting to see what happens.
In the mean time AWS is already hosting well known services or parts of those services such as Twitter, 37signals, Smugmug, Elephant Drive and Facebook Apps. So if AWS is something you want to consider further along with joining the ranks of the many AWS developers checkout the following -
AWS Developer Connection
AWS Blog
In addition O'Reilly just published Programming Amazon Web Services if you're really interested in getting into AWS.
Since Google just announced their service the documentation is currently only offered online. In addition Google has an application gallery for some of the applications that have already been created.
As far as programming options AWS supports C#, Java, PHP and Ruby while Google only supports Python at this time. So if Google App Engine intends to compete head on with AWS it would seem that Google will need to broaden their supported programming options in the future. But is Google really interested in competing head with Amazon I'm not so sure of that. Also due to Google's infrastructure and how they build applications they may want to focus on only supplying the limited Python interface.
One other point of interest, if this does turn into true head on competition between Amazon and Google, will Google in particular have to reveal more about their infrastructure to satisfy prospective customers due diligence needs as they decide which service to use, at some point you would think so.
In the meantime tell me what you think about Amazon Web Services if you already use them. Same for the Google Application Engine if you were lucky enough to get in as part of the initial beta group. Or is there another service you think is superior. Do you think Yahoo and Microsoft will expand Office Live Workspaces in order to more fully compete in the cloud computing arena.
Friday, April 04, 2008
New tool cracks enterprise wireless LANs
I am hoping the article noted below from ZDNet is wrong and only 50% of companies are vulnerable. But when you consider how prevalent wireless LANs are in most companies I'm sure I don't want to know the percentages of companies that are vulnerable. So if have a wireless LAN at your company you should check out the following article and if your not the network admin get your admin to review and implement the changes if possible. One problem that is pointed out in this article is that Apple machines can not be configured to prevent the problem. Because as I pointed out yesterday Apples market share is increasing and even if that was not the case most companies have always had a few Macs somewhere in the company and you can bet Mac users want to be on the wireless LAN too.
Also something to keep in mind you don't want your company to repeat what happened at T. J. Maxx last year.
New tool cracks most enterprise wireless LANs by ZDNet's George Ou -- If your company or organization runs an enterprise wireless LAN network, I have some troubling news for you. Odds are high that your current “enterprise-class” wireless LAN deployment is vulnerable to authentication leakage which not only exposes your internal network but all of your server access controls. You can use all the strongest authentication protocols such [...]
Thursday, April 03, 2008
PWN2OWN - Apple is now the target
Apple Macs have in the past been perceived as more secure than Microsoft Windows systems and depending on what you read and who did the tests you might have been able to make that argument. Well I think the PWN2OWN contest from CanSecWest last week and last years month of Apple exploits shows that Mac owners just like Windows owners need to keep their systems current on patches. Also with Apples increased market share the size of the bullseye on Apple is growing. The problem I think for Apple is first having to admit their systems need frequent patching just like Windows machines. But a bigger problem for Apple and Microsoft users in general is finding out about patches and then the real killer is getting people to take the time to install the patches once they are aware of them. For Microsoft products you have the Microsoft Update tool which helps users find and if you let it automatically install patches. But the problem is your average Windows machine has lots of other non-Microsoft software on it and Microsoft Update does little to help you with non-Microsoft software. So here is where a free tool that is currently in beta from Secunia called PSI (Personal Software Inspector) helps you find most of your unpatched software. PSI continually scans your Windows PC for installed software and then lets you know if patches are needed and where you can download the patches from, no it will not automatically install patches and probably never will . Now if Microsoft and Secunia would just team up and make PSI part of Microsoft Update so that all Windows users would be more aware of the all the needed patches that would be progress. For Apple owners tools that accomplish what PSI does are also needed and hopefully are a priority for Apple. Overall both Apple and Microsoft need to keep improving their patch management tools so users can easily keep all of their software patched not just the software from the OS vendor. Also scanning for patches needs to be a free tool that is part of the OS, not another paid subscription tool like anti-virus, anti-spyware, etc.. Otherwise most users will not take the time to install a free tool and forget it if you expect most consumers to spend money for a patch management tool.
Tuesday, April 01, 2008
Gmail Custom Time
In case you haven't seen this Gmail announced a new feature today called Custom Time check it out here.
Monday, March 31, 2008
Xoopit beta Invites
Here are links to articles by Techcrunch and GigaOM with links for Xoopit beta Invites. Let me know if the beta invites run out so that I can remove this post.
Xoopit Inbox 2.0 for Gmail
Xoopit lanuched there Inbox 2.0 interface to Gmail today. Currently you need an invite to be a part of this private beta. Xoopit is also working on interfaces to Yahoo, MSN, Hotmail, AOL and .Mac. Once I have access into the beta I will pass on my first impressions and share any extra invites if they are generous enough to grant any to the initial beta testers.
Saturday, March 29, 2008
New Hidden Google Mobile Service Revealed
Google mobile "LCB" was uncovered by picking apart a publicly available file containing a list of all pages that crawlers shouldn’t be able to see. Essentially, LCB is an interesting move away from Google’s typical offerings.
net1492 says - If you want to give this a try here is the url - http://www.google.com/m/lcb
read more | digg story
Court Ruling Denies EMI Access to Millions of Personal Files
A New York Judge has denied a request by EMI to force MP3tunes turn over all music files for its 125,000 users. For now, this means the contents of personal music Lockers will remain private. In court (EMI v MP3tunes), EMI demanded that MP3tunes provide copies of the more than 100 million songs in their subscribers' personal music Lockers.
net1492 says - This is good news otherwise EMI could go after consumers for storing music on any number of online backup services.
read more | digg story
Amazon takes on Apple with copy-protection-free music
Amazon's MP3 store - which sells only songs without copy protection - has quietly become No. 2 in digital sales since opening nearly six months ago.
net1492 says - Nice to see Apple getting some competition. Even better Amazon in general only charges $0.89 cents per song and there are additional savings on albums. Amazon music also has no DRM (i.e. copy protection which is the biggest reason I see to move to Amazon). Also Amazon has a deal going with Pepsi where you can buy music using Pepsi points.
read more | digg story
Friday, March 28, 2008
Apple Forbids Windows Users from Installing Safari
As spotted by our Italian friends at setteB.IT, Apple's Safari license says that users are permitted to install the browser on no more than "a single Apple-labeled computer at a time." This means that if you install Safari for Windows on a Windows PC, you're violating the license.
net1492 says - It looks like the right hand doesn't know what the left hand is doing at Apple.
read more | digg story
Wednesday, March 26, 2008
It's the Browser not the OS anymore
After seeing a post on Safari for Windows at Because I said So and now this post on the AT&T Pogo browser at Techcrunch I started thinking. What is Apple thinking and especially AT&T what am I missing, why would these large Internet players want to get into the middle of the desktop browser wars. Well It's the Browser not the OS anymore, if you can own the browser which is where many of us live, you own the user for the near future. So what better way to do that then to have a browser that is as similar as possible on your desktop and your PDA/phone. Speaking of the PDA you have browser wars heating up there also. You have a private beta of the Skyfire browser for Windows Mobile and eventually Symbian, next is Firefox Mobile which is suppose to be out sometime this year. Then there is Opera which has a browser version for Windows, Linux, Mac OS X, Windows Mobile and many phones. But what about Microsoft and IE, IE for Mac had support discontinued in 2006 and Microsoft has never had a direct Linux version. But there is IEs 4 Linux which allows you to run IE5 through IE7 on Linux. So one question is will Microsoft sit around while Apple moves in on Windows with Safari or will Microsoft buy what it needs to fight on all fronts in this round of browser wars. The other question is what will Microsoft arch rival Google do, is Google working on developing a browser from scratch, that doesn't seem to be there style based on what I read. Instead after reading this article at Read WriteWeb about Google and Opera, you wonder if Google is now going after Opera or still working on Firefox or maybe Google buys both Opera and Firefox to keep them from Microsoft. Add it all up and this year looks to be very exciting in the browser world.
Let me know who else we should add to the scorecard I'm sure I have missed some of the players.


