Increased Gaming Laptop Saturation Good for Customers
Posted in Tech + Life August 16th, 2008

Gaming notebooks were once only for the rich and not for the mainstream consumer. Though they didn’t sell a great amount they still generated the most in comparison to other styles of laptop computer. They were the laptop computers you dreamed of but were out of your reach. Everybody thought they were the best laptops and rightly so. They typically created a lot of excitement but I do not believe lots of people would go out and buy laptops at steep prices. As of late it appears as if larger brands are all getting into the market extremely fast and things are changing.

Lowering prices are not typical is this market so larger brands could be scooping tons of revenue. With such small markup on other laptops it is no surprise they want to be included here. Companies of that size are aware they can get people to buy laptops at ridiculous providing they represent it well. I bet littler resellers are extremely unhinged about this. Now laptops for gaming will no longer be seen as a niche market. Also the familiar brand name will give consumers greater confidence.

The laptop computers being released by branded companies are all competing for the best laptop status. This is one opportunity the smaller companies must apply to their benefit. This is a gigantic sales point that must be mentioned. These buyers have the technical know how and can conclude which products are best. For a couple of customers specs and statistics are more meaningful than design.

Obviously from the gaming communities way of seeing things, its a great trend. Improved technology will be more affordable in the future for many customers as it will act to force margins down further. I predict that with a feeling of doubt though. New laptop launches should prolong high prices. As the gaming notebook market gets crowded with established manufacturers, many will utilize a wait and see strategy.

In my view this company http://www.rizeon.com/gaming_laptops/page.php are providing laptops for gaming at cheap prices.

Tactile Pressure Sensors for Future Robotics
Posted in Tech + Life June 11th, 2008

Scientists and Robotic Researchers are attempting to design human type personal assistance robots. As they work to develop algorithms, which most resemble the thought processes of the human brain others are attempting to make them more life like thru human behavioral techniques of mirroring and facial features. Soon robots will be very much like humans, on the outside that is. Robotic humanoid devices will assist us in many of our needs. Imagine a robotic companion, it might take a walk in the park with you, go jogging or even spot for you lifting weights at the gym. As we get older and cannot do certain things for ourselves our robotic companions will be by our side as caregivers, helping with our life transitions.

The robots will be built very strong with special materials, which will not easily decay. Their strength will be that of the Bionic Man or Woman able to life heavy objects or re-arrange furniture while you command different ideas. “Move the couch over there, no, no, no good; how about over there, hmm, no what about here?” The robot does not care and will be happy to oblige without back talk, well unless it is programmed too? When interacting with humans, robots will have to be cognizant not to over power you or break your bones. Imagine have over dinner guests and the robot assistant is pouring wine, but squeezes too hard and breaks the bottle or tries to shake hands with your guests and breaks their arms?

Well scientists are way ahead of us on this dilemma, in fact they have it all figured out already:

http://www.dactyl.com/scratchpad/pps/bioMechanics.html

In fact your robotic assistant with additional programming might be able to go to work for you? Perhaps you are a doctor, well then send in the robot which has sure and steady hands, better than yours, never gets fatigued and can do a surgery for 14 hours straight without error or stress? Tactile Glove Systems (TGS) have been researched for years and now are almost as sensitive as a human hand. You will not have to worry about our silicon chip friends; they will be fine; think on this, the future is nearly upon us.

“Lance Winslow” - Online Think Tank forum board. If you have innovative thoughts and unique perspectives, come think with Lance; www.WorldThinkTank.net/wttbbs/

Cisco CCNP / BSCI Exam Tutorial: Route Summarization
Posted in Tech + Life April 22nd, 2008

Preparing to pass the BSCI exam and earn your Cisco CCNP? Route
summarization is just one of the many skills you’ll have to
master in order to earn your CCNP. Whether it’s RIP version 2,
OSPF, or EIGRP, the BSCI exam will demand that you can
flawlessly configure route summarization.

Route summarization isn’t just important for the BSCI exam. It’s
a valuable skill to have in the real world as well. Correctly
summarizing routes can lead to smaller routing tables that are
still able to route packets accurately - what I like to call
“concise and complete” routing tables.

The first skill you’ve got to have in order to work with route
summarization is binary math more specifically, you must be able
to take multiple routes and come up with both a summary route
and mask to advertise to downstream routers. Given the networks
100.16.0.0 /16, 100.17.0.0 /16, 100.18.0.0 /16, and 100.19.0.0
/16, could you quickly come up with both the summary address and
mask? All you need to do is break the four network numbers down
into binary strings. We know the last two octets will all
convert to the binary string 00000000, so in this article we’ll
only illustrate how to convert the first and second octet from
decimal to binary.

100 16 = 01100100 00010000

100 17 = 01100100 00010001

100 18 = 01100100 00010010

100 19 = 01100100 00010011

To come up with the summary route, just work from left to right
and draw a line where the four networks no longer have a bit in
common. For these four networks, that point comes between the
14th and 15th bits. This leaves us with this string: 01100100
000100xx. All you need to do is convert that string back to
decimal, which gives us 100 for the first octet and 16 for the
second. (The two x values are bits on the right side of the
line, which aren’t used in calculating the summary route.) Since
we know that zero is the value for the last two octets, the
resulting summary network number is 100.16.0.0.

But we’re not done! We now have to come up with the summary mask
to advertise along with the summary route. To arrive at the
summary route, write out a mask in binary with a “1″ for every
bit to the left of the line we drew previously, and a “0″ for
every bit to the right. That gives us the following string:

11111111 11111100 00000000 00000000

Converting that to dotted decimal, we arrive at the summary mask
255.252.0.0. The correct summary network and mask to advertise
are 100.16.0.0 252.0.0.0.

For the BSCI exam, emphasis is put on knowing how to advertise
these summary routes in RIPv2, EIGRP, and OSPF. For RIP v2 and
EIGRP, route summarization happens at the interface level - it’s
not configured under the protocol. On the interface that should
advertise the summary route, use the command “ip
summary-address”. Here are examples of how the above summary
route would be configured on ethernet0 in both RIPv2 and EIGRP.

R1(config-if)#ip summary-address rip 100.16.0.0 255.252.0.0

R1(config-if)#ip summary-address eigrp 100 100.16.0.0 255.252.0.0

The main difference between the two is that the EIGRP command
must specify the AS number - that’s what the “100″ is in the
middle of the EIGRP command. Since RIPv2 does not use AS
numbers, there’s no additional value needed in the configuration.

For OSPF, the commands differ. If you’re configuring inter-area
route summarization, use the “area range” command. The number
following “area” is the area containing the routes being
summarized, not the area receiving the summary.

R1(config)#router ospf 1

R1(config-router)#area 1 range 100.16.0.0 255.252.0.0

If you are summarizing routes that are being redistributed into
OSPF, use the summary-address command under the OSPF routing
process on the ASBR.

R1(config)#router ospf 1

R1(config-router)#summary-address 100.16.0.0 255.252.0.0

I speak from experience when I tell you that practice makes
perfect on the BSCI exam, especially with binary and
summarization questions. The great thing about these questions
is that there are no grey areas with these questions - you
either know how to do it or you don’t. And with practice and an
eye for detail, you can master these skills, pass the exam, and
become a CCNP. Here’s to your success on these tough Cisco
certification exams!

Notebook Manufacturer That Seems To Be Raising A Few Eyebrows In The High Performance Laptops Segment
Posted in Tech + Life April 20th, 2008

Rizeon in the UK seem to be getting some positive praise on the internet yet I had never even heard of them until searching through the notebook forums. Their whole laptop range seems to be focused on the high end of the performance scale, featuring Intel centrino technology and targeted towards speed freaks and gamers. Buying a Rizeon laptop is not cheap. As they are all performance focused the starting prices are usually £600 up but after comparing some other deals I think it’s fair to say they are some of the greatest value laptops around. Spec for spec they usually work out less expensive and they don’t even skimp on the quality of internal components. According to their site they include brands like Seagate, Hitachi, Kingston, Corsair and Intel. They do pride themselves on supplying highly reliable, quality laptops.

Their website, found at www.rizeon.com/laptops/ is rather easy to use and it’s good to see the large range of upgrade options on offer. I always prefer custom laptops because the mass market laptops you find in retail stores just lack performance components. Their current range varies from 13.3inch up to 17inch systems with the latter being primarily positioned as a gaming laptop because it features the Nvidia 8800m GTX video chip, the fastest available today. I must say I’m very impressed on first glance. Its good to see that you can buy very high specification notebook computers without having to pay an arm and leg like when buying from the larger companies. Sure there are other manufacturers doing similar things but they seem to be targeting other niches or trying to battle with the big boys in the market place which is usually a losing battle. You do get a lot for your money when buying Rizeon laptops so I would recommend checking out what’s on offer.

Galileo-Navigationsystem the european satelite navigation system
Posted in Tech + Life April 12th, 2008

The Galileo positioning system is a proposed satellite
navigation system, to be built by the European Union (EU) as an
alternative to the US military-controlled Global Positioning
System and the Russian GLONASS. The system should be operational
by 2010, two years later than originally anticipated. The
Galileo positioning system is not abbreviated to GPS; use of the
acronym “GPS”, here and elsewhere, refers to the existing United
States system.

The Galileo System will comprise global, regional and local
components. The global component is the core of the system,
comprising the satellites and the required ground segment

The regional component of Galileo may comprise a number of
External Region Integrity Systems (ERIS), implemented and
operated by organisations, countries or groups of countries
outside Europe to obtain integrity services independent of the
Galileo System, in order, for example, to satisfy legal
constraints relating to system guarantees. Local components may
be deployed for enhancing the performance of Galileo locally.
These will enable higher performance such as the delivery of
navigation signal in areas where the satellite signals cannot be
received. Value-added service providers will deploy local
components.

www.galileo-navigation.n
et