Showing posts with label computer. Show all posts
Showing posts with label computer. Show all posts

Monday, October 22, 2012

Buying a new device? Buy from the owner of a store.


If you are going to buy a new Windows 8 machine get it from Microsoft. If you’re getting an Android tablet get it from Google. Of course you can only get iOS and OSX from an Apple product. Kindle and Nooks also fall into the category of owners of the store. 

There are so many devices, with so many choices. So why am I advocating buying devices from the people who own the stores on their machines? You can get the Kindle store on just about anything, and you will be able to have Microsoft’s store on any Windows 8 machine. The answer is that the store is where the money is. But there is another reason that I will share with you in a moment.

Microsoft, Apple, Amazon, Barns and Noble, and Google don’t have to make a cent off of their hardware. What this means is that other companies who are producing computers or tablets have to make all of their money from the slim profit margins that they get from selling their hardware. The aforementioned companies don’t have to make any money at all from selling their products. It’s similar to Microsoft making their money off of games and services for the Xbox or Nintendo making their money from selling copies of Mario Cart. Bottom line you are going to get more hardware for your buck if you buy from the store owners.

The other reason for buying from the maker of the store is that they are also the makers of their Operating System. If you make the OS and the hardware it runs on then it’s most likely going to run better. Yes the Kindle and the Nook are based on Android but they have highly customized it to run on their devices. It’s the same as Mac OSX being based on Free BSD then massively customized to work only on Apple hardware.

All that being said it may explain why most Android phones seem clumsy compared to an iPhone. Yes Samsung has done a good job with Android but most really haven’t. I would have no qualms at all about getting a Google phone with Android installed; I would bet it would run great.

Tuesday, May 29, 2012

A Word About Chromebox and Chromebook


With Google introducing the Chromebox I think Google is finally getting the Chrome OS almost where it needs to be to really take off. The Chromebox is an inexpensive desktop that could easily take care of the needs of the average computer user, or be used in many functions in a company. Chromebook is the laptop version. The one big gripe bout these machines in the past was not being able to work on a Google document offline. But it looks like Google is addressing this issue.

The thing that I like the most about these Chrome machines is the mistake proofing that is inherent in them. They are really hard to screw up. This means less IT time supporting these machines at your company, or less calls from grandma wondering what to do with her system that's full of malware. I'll be watching how this goes and maybe these will be the machines my kids use to so homework on in the future.

Sunday, April 15, 2012

What Are My Computer's Specifications?

It will happen, one day you will want to sell your old faithful Windows based computer to buy something new. Yes, you could donate it to Goodwill or some other charitable organization, but you may want to sell it.

So how do you figure out what you actually have? If someone reads your ebay or craigslist advertisement for your computer you will need to put the specification in it. Here are two Free programs that will do just that.


Speccy will tell you all sorts of essential information about your computer. Here are a few:
  • Processor brand and model
  • Hard drive size and speed
  • Amount of memory (RAM)
  • Graphics card
  • Operating system
  • And much more
Speccy will also tell you what temperature your computer is running at, and many other things that a potential buyer might ask. It will also save a screen shot so you can add it to your advertisement.


For a more comprehensive report you may want to check out Belarc Adviser. It's free and will even tell you service packs you have installed and software license numbers. Both are great programs and the price is right, FREE.


 

Thursday, March 8, 2012

I Have a New Website

I just turned loose my new Website onto the world. If you get a chance stop by and check it out Dan LaFollette Technology Consulting. I will be adding more and more helpful links and other information as I have time to add them. My goal is to give people as much information as I can to solve their common technology problems. If they still need help they can Ask Dan! 

Monday, September 5, 2011

SpeedFan 4.44 Complete Temperature Monitoring for Free

Modern computers have a wide array of monitoring points built into their systems for monitoring the temperature of hard drives, processor cores, and even Graphic Processing Units (GPUs). But most of the time you don't really have an easy way of monitoring those temperature readings.

SpeedFan is a great Free program for doing just that, plus a whole lot more. The default setting gives you readings in Celsius but you can easily set it to display Fahrenheit temperature readings. OK so this is all good and fine but what does this mean?

For one thing this little program can help you set up cooling for your computer, and give you instant feedback as to what is working. It could also give you an indication that there is a problem with a fan. If your fans are controllable it will let you change their speeds.

Now here is something that is extremely valuable, this program can allow you to set an event trigger, and then send you an email message, or execute an external program.
For example:
If Core temperature is > 100c for 3 times every 30 seconds then send mail “The server is too hot, come and service it at once.”
This feature is huge. You could have the computer execute a program that switches everything to the backup server, and shuts down the server with a problem.

You can also set up a log file to capture readings for a period of time, so you can understand what's happening when you aren't around.

I spent time as a Systems Integrations Manager and this little program would have been in my toolbox for sure. There are many more features included in this little gem, I suggest you visit their website, download the program, and send a nice donation to Alfredo Milani Comparetti if this program saves your bacon.

Friday, June 10, 2011

Why Do Computers Keep Getting Faster?

Computers have been steadily getting faster, but why is that? Most people shrug and tell themselves that technology is improving so personal computers are simply getting better. This is true, but have you ever wondered why? This is my feeble attempt to try and explain why personal computers keep getting faster in a way that most people will understand.  In my examples I will be representing data as a freight train. Everyone knows what a freight train is and that a freight train carries and delivers cargo from one place to another. The freight train will represent the 1s and 0s that travel around in the everyday computer sitting on your desk.
Speed
Imagine if you will a freight train traveling from NY to LA at 50 MPH. This freight train will take 60 hours to make the journey. But what if the freight train was hopped up and could now travel 100 MPH by improving the tracks, installing a new engine, and improving the aerodynamics of the train? Then the train would only take 30 hours to make the trip. The load of cargo will get to LA in half the time, or 2 loads of cargo could be delivered in the same amount of time as it originally took.
Increasing the speed of a computer gets data to its destination faster. Modern computers measure speed in gigahertz or GHZ. In practical terms a 3 GHZ computer is running 3 times faster than a 1 GHZ computer. The 3 GHZ computer is moving the same amount of data 3 times as fast as a 1 GHZ computer.
Number of bits 8 /16 / 32 / 64
Now imagine a freight train traveling from NY to LA loaded with 100 Toyota Camrys. This train may take 3 days to travel that distance. 100 Camrys are delivered in 3 days.
Now imagine 8 parallel train tracks, each with a freight train loaded with 100 Camrys traveling together from NY to LA. You would now be delivering 800 Camrys in 3 days.
Personal computers started out as 8 bit machines, think of eight freight trains running side by side. Today’s 64 bit personal computers have 64 tracks. The extra speed is achieved by the computer by allowing more data to be transferred around because the modern computer has more tracks.
Multi-core Processors
Maintenance work needs to be done at the train station. The station needs painting, the plumbing needs to be repaired, the grass needs to be mowed, and the station needs a new roof. If Frank does all of this work it will take him 100 hours to do the work. But if Frank had help from Joe then they could split up the work and all of the jobs could be completed in 50 hours.
This is how multi-core processors work.  One core can be running your word processor, and the other can be running Twitter. With the jobs split up the overall speed is increased.
Processor Size
Imagine a map of the United States and on that map NY is 3000 miles from LA. Now imagine if you made the map smaller, NY and LA became closer to each other, now instead of being 3000 miles away from each other they are only 1500 miles from each other. Freight gets to its destination in half the time as it did before.
”Crazy talk!” You may be saying to yourself, but if you looked at the circuitry of a processor under a microscope it would look like a road map with roads and tracks from one place to another. By shrinking the map –thus shrinking the circuitry- speed is increased by shortening the distance between places. This is because data is actually traveling on the microscopic map.  
3D Transistors
If you stacked freight cars on top of each other the 10 freight cars on the train now become 20. They take up as much room on the track but more freight is being transferred at one time.
A new technology called 3D chip technology allows for more transistors in the same space. It’s like having a 3D map that has more stuff crammed in the same amount of space. So it’s like being able to stack freight cars on top of each other.
So there you go, my feeble attempt at simplifying a complex thing. I hope you didn’t fall off of the train and join a hobo camp in the process.