Wednesday, December 29, 2010
Wi-Fi Dangerous?
A week or two ago I was watching a program about the dangers of Wi-Fi. I honestly could not take the topic seriously. They interviewed people that did research on Wi-Fi and its apparent dangers. They did speak to some children that did get headaches after their school installed Wi-Fi. I can understand the concern of a small group of children getting headaches and it is unfortunate that some people feel sick because of it. I don't think that because of this that Wi-Fi is dangerous to the general population. These children may just be allergic to the Wi-Fi or in better words more sensitive to radio frequencies. I find people saying Wi-Fi because of some people that are affected by it saying the equivalent of peanuts are dangerous because some people are allergic to them. Wi-Fi is a great internet solution why would school boards decide to string Ethernet cable all around which is a lot more expensive solution when they are already strapped for cash. For the apparent dangers of Wi-Fi to actually be taken seriously more people need to be affected by it because the majority of people aren't affected and aren't even aware of its existence. We definitely shouldn't worry; after all it may just be the people with these symptoms that are the problem not the Wi-Fi.
Sunday, December 26, 2010
Google Sketchup
Google sketchup was released four years ago now and it is a great free 3D drawing program. Sketchup does take practice to become good at but once you have some skills it is amazing what you can create. There are many help videos on the Google sketchup site that explain what the tools in the program and how to use them. There are also guided activities on the help site to help you become familiar with sketchup. Sketchup is time consuming if you plan to create complicated objects like some houses. Google Sketchup is also pretty cool because you can upload building to Google earth and to the 3D buildings warehouse on the sketchup site. Google sketchup does take some getting used to but once you have experience with all the tools in Google sketchup it becomes an easier and more rewarding experience because you are able make more complicated buildings faster and with better end results.
Google is arguable the most popular search engine in the world. There are competitors but you don't hear anyone "say Bing or Yahoo it". Without search engines it would be a lot more difficult to research and find answers to questions. Many times researching a simple question you can find answers quickly but it often takes a lot longer when searching using Yahoo or Bing. Google isn't just a great search engine though, Google has released free software. Google has released Google earth so you can see a satellite view from of the earth and be able to zoom in and see your house. Google also released Google sketch up which is great tools if you want create 3D models of buildings. Google is also has created a mobile phone operating system called android. Google is a rapidly growing company and it will be interesting what Google's next product or website will be.
Wednesday, November 10, 2010
iPad Clothes
Friday, November 5, 2010
Relying on Computers Too Much?
iPad?
The iPad was released a while ago and unlike the iPod touch and iPhone it is a unique product. An iPad wouldn't replace your laptop and you wouldn't want to carry as your iPod. The iPad does resemble a large iPod touch but it does have some things the iPod touch doesn't. The iPad is faster than an iPod touch so it is faster when searching the web so over all it is more enjoyable doing using the iPad because of this increased speed. The larger size also makes the iPad easier to use than the iPod touch and iPhone because now the keyboard is bigger and you don't have to zoom nearly as compared to browsing the internet on iPod touch or iPhone. The more expensive iPad you can sign up with a mobile internet provider so you can get mobile internet on your iPad. This way you can browse the web anywhere and you don't have to worry about being connected to Wi-Fi. The iPad also has an accessory that you can buy separately to you can connect a camera to it so you upload photos. The iPad does have many similar features as the iPod touch and many iPod touch apps are compatible with it. In a lot of ways it is just a big iPod touch but the size does make it easier to do many tasks.
Tuesday, November 2, 2010
Cell Phone Cameras
Friday, October 29, 2010
Cell Service At Summit of Mount Everest
A Nepalese company is soon going to make it possible for climbers to use their cell phones at the summit of Mount Everest. The company is constructing towers to create a 3g tower on Mount Everest so soon climbers are going to be able to check the weather forecast, check emails and call family and friends. This is interesting that even at the highest point in the world you are going to be able to be connected. This will be helpful for communication so climbers can get help in case of an accident. Climbers will just have to take cell phones instead of bulky satellite phones, which don't allow the features that cell phones have such as internet connectivity. I also wonder if this would take away from the whole "Everest experience" and the feeling of not being connected to the world. I suppose it will now be possible for climbers to post and tweet while climbing Everest. The company says that only one third of Nepal has cell reception and they want to change this with erecting more towers all over Nepal. This just probes that you can be connected in even the most remote places.
Halloween Malwater
Wednesday, October 27, 2010
Worms
Worms are one of the fastest spreading computer infections. Worms are particularly nasty because they have the ability to self replicate without human interference. Worms can send themselves to other computers. Some worms do this by sending emails without knowing it to contacts in your address book and they can also send themselves through instant messaging. Worms are not always dependent on a user opening a file. This is true with the internet worms that scan the internet for vulnerable computers. These worms attempt to make contact with vulnerable computers and gain full access of them. Worms easily penetrate most firewalls and other networks security measure. Anti-virus software does attempt to battle worms but the success of this depends on your anti-virus and what worm is trying to infect your system. The best way to protect your computer against worms is to have anti-virus software that regularly updates itself and to not open suspicious emails. You should also be cautious when opening email attachments because even a word document can be infected with worms. Like any other infection if you get it there is always a chance that it may crash your computer.
Limewire No More
Monday, October 25, 2010
Trojan Horse
Mac or PC
People always debate if Macs or PCs are better. The truth is they are very similar, after all how different can computers be. Many people do have a preference of operating system. Some people prefer to have a Mac for many reasons.A benefitof having a Mac is that they aren't as virus prone as PCs because there are less Mac users. The lesser number of Mac users can also be a disadvantage because of some programs that aren't compatible with Macs. This is not as big of a deal any more now that there are more Mac users there are more compatible software you often just have to look harder than if you were buying software for a PC. If you want to buy a Mac you should also expect to pay more than if you were buying a PC. Macs do also boast to be more user friendly than PCs. I did find that apple tries to stick by there products being self explanatory when I got my IPod touch and there was only a small pamphlet outlining some of the futures of my IPod touch and there not being a users manual. Some people argue that PCs crash more than Macs but the truth is all computers can and do have problems.More have PCs so there may be some compatibility issues when creating a program on a Mac and then opening it up on a PC. Macs and PCs are very similar and it is there are less compatibility issues with Macs with more Mac users.
Computer Infections
Most people who own a computer connected to the Internet have most likely experienced the frustration of getting a computer infection. Depending on the infection it can wreak havoc on your computer and possibly corrupt your operating system files so your operating system has to be reinstalled. Some viruses can just be more of an annoyance than anything others can crash your computer and steal your personal information. In this blog a use the phrase "computer infection" because not all infections are considered viruses in order for an infection to be considered a virus it has to spread from the infected computer to another and not all infections do this. An example computer infection that is not considered a virus is the Trojan Horse infection because it is spread by one user and is not spread from the infected computer to other computers. There are ways to prevent against viruses one of these ways is to download anti-virus software another way is to only download programs and files from reputable sources. This week each day I am going to write about computer infections and there effects and how to avoid them.
Friday, October 22, 2010
Great Blogging App
Thursday, October 21, 2010
Netbook or Laptop
Netbooks were released about a year and have been increasing in popularity since. Netbooks don't have all the features a laptop or desktop computer has and are mainly meant to be used as a web device. There are some things about Netbooks that are disadvantages though. Due to their small size they aren't very ergonomic. Some examples of this is the do have smaller screen size, 5 inches or smaller, and smaller keyboards so it can be harder to type depending on your hand size. Someone who is deciding between a netbook and a laptop has to think about what they are going to be using it for. If they want to just surf the internet and occasionally do word processing than a netbook would be a good choice. If someone wants to use it mainly for word processing and be able to burn and use CDs than they would want to buy a laptop. Another plus about netbooks is they are cheaper than laptops but then again they don't have all the features of laptops. Netbooks are great but they probably won't replace your desktop or laptop computer.
Wednesday, October 20, 2010
GPS Tracking Apps on Cell Phones
The Internet The New Frontier
Many people describe the Internet as the new frontier because of the lack of laws that govern it and the fact that no one owns the internet. Many countries also have varying laws so someone doing something illegal in Canada or the U.S. can't be prosecuted if it isn't illegal in the country the person resides. One issue with the Internet is copyright laws. Copyright laws have recently been affecting YouTube a lot lately. TV networks often take down videos from TV shows and music labels take down videos that people have made that have copyrighted music in them. There is also lots of issues with music sharing and if it's illegal. The arguments that music sharers have is that it's not illegal to lend someone a CD so why is it illegal to get music off programs like limewire. When people share music though they aren't just renting and if you are sharing music it is likely that more than one person is downloading it. Many people are also watching and downloading pirated movies which the film industry is trying to deter by having warning messages on DVDs. The music and film industry is pressuring governments to have stricter laws and prohibit music and video sharing. France has in the past year have made more laws so ISPs can view what their customers are doing so they can detect when someone is downloading illegal content so they can be prosecuted. Many other governments are not doing this because it is not a high priority. After all the music and film industry aren't suffering. For governments to be more concerned the music and film industry will have to be in financial trouble. For as much music sharing there is ITunes is still having millions of music and video downloads every day.
Sunday, October 17, 2010
Bluetooth
Blue Tooth has been getting more and more popular lately due to laws in many states and provinces prohibiting talking on your cell phone while driving unless it is connected to a hands free system. Bluetooth has also become more popular because IPod touches now are Bluetooth enabled and can now wireless stream music. There are also other mp3 players that are Bluetooth enabled like the ZuneHD and the Sony X-Series Walkman. IPod touches and other Bluetooth enabled mp3 players can connect to Bluetooth enabled car stereos and head phones. There are also Bluetooth enabled laptops so things such as keyboards and printers can be connected wirelessly. Bluetooth is making it easier to connect devices and is great because you don't have to worry about cords that you would otherwise need to connect devices. I am sure in the future more devices that don't already have Bluetooth will have it. It would be great if one day DVD players, satellite receivers and cable boxes would be Bluetooth enabled so there wouldn't be a mess of cables behind televisions.
Saturday, October 16, 2010
Are We Too Connected?
Thursday, October 14, 2010
3D Movies and 3D TV
Tuesday, October 12, 2010
Great Music Video App For IPod and IPhone Touch
Monday, October 11, 2010
Google Testing Self Driving Cars
Google has been testing self driving cars lately in California. The cars are never totally unmanned though there is always a back up driver in the car who monitors the software and is ready to take over at any time. The cars have been tested on many roads and even hard to navigate curvy roads and even on the cliff-hugging Pacific Coast Highway. Google says the want to 'help prevent traffic' accidents, increase the efficiency of cars and free up people's time. The cars use video camera, radar sensors and a laser range finder to detect other traffic and navigate cars using detailed maps which are created from information collected by manual cars. The cars have logged a lot of mileage, so far the cars have logged over 225, 308 kilometers (140, 000 miles) and an impressive 1, 600 kilometers (994 miles) without a human touching the controls. Only one accident has occurred with the self driven cars and it was due to a car being rear-ended. This is definitely very exciting news. Similar technologies have also recently been appearing in Lexus cars. The technology in these cars automatically stops the car if the vehicle in front of you abruptly stops but this is nothing like the self driving cars Google is testing. Only time will tell if this technology will become commercially available.
Sunday, October 10, 2010
Never Fear More Rural Internet Solutions
As little as 5km out of town it can be very difficult to be able to get high speed. You call all the internet providers you know of but no luck. You try the internet provider you had in town and they say that high speed will be coming to your area in 3 months. You wait and call in three months but they say in another three months. Broadband never comes to your area. After this you give up hope and figure you'll have to just have dial-up and wait twenty minutes for a three minute video to load. You miss any calls you get when you are on the internet and waiting ten minutes for graphics to load on sites such as the apple home site. Never fear though there are more rural internet providers they often just take a lot of research to find.
1. Hubs
In Canada Bell and Rogers have hubs that use the 3g network (mobile internet) to provide you with internet service. This is what I have for internet and I have it through Rogers and it is pretty fast. This is great if you have a good cell phone signal where you live. Through Rogers or Bell it is $150 to buy the hub and $400 not on contract. There is a data usage plan which isn't particularly great so the amount you pay a month depends on how much data you use. The data usage plan is in tires the first is $35, the second is $45 and the third is $60. The data use plan is stricter than broad band internet in town. A plus for the hub though is that up to 10 computers or other devices can connect wirelessly and there are also four Ethernet cables in the back.
2. Internet Stick
This is not the most ideal home solution but it will work well if you don't use a lot of data. There is usually no start up fees but the monthly plans aren't good if you use the internet a lot. The plans are very most services have the first tier of their plan only allowing you to have 500mb of data for $30 or $35 a month. The speed depends on your cell phone reception but if you do have good cell phone reception it can be a fast connection.
3. Wireless Broadband
There is quite a few companies that are investing in wireless broadband. In some areas there are local services that provide wireless broadband. The speed of the service does vary; some services only provide less than a megabyte. Most services do have quite an expensive start up fee, at least $150.
4. Satellite
If nothing else works or is available this may be a good solution. Well this is often less than a megabyte in speed it is still faster than dial-up. Satellite internet is usually quite expensive though and a big start up fee.
Note: A lot of times even if you are with the same ISP as before watch to see if the new service uses mobile internet. If it does use mobile internet a lot of times you will have to change your email if you had an email address with your internet provider before.
Saturday, October 9, 2010
Instant Movies Netflix and Pay-per-view
More and more people are choosing not to make the trek to the video store to rent a movie. Many people choose to order movies instantly using Net Flix or ordering pay per view movies via satellite receiver or cable box. There are more and more devices that this is possible on for example now after getting a Netflix disc for the Wii you can order Netflix movies any time using a Wii tha is connected to the internet. Netflix is also available on play station 3, soon the XBOX 360, IPod touch, IPhone, on new HD TVs that can connect to the internet and on the computer. The popularity of pay-view movies and instantly being able to watch movies hasn't been good for video stores now many are going out of business. Now with some services such as renting movies from apple you can watch the movie for up to 48 hours or with a Netflix account, which is slightly more than renting a movie, you can rent movies as much as you want. With pay-per-view you also don't have to worry about late fees or there not being any copies of the video being available. There are also more options than a video store for many pay-per-view and other services. The world is coming more and more instantaneous with pay-per-view and Netflix and other services video stores are going to have to lower their prices and have more specials and deals to compete.
Tuesday, September 21, 2010
City Story Game Centre Compatible
When game centre was released there was only one free game with game centre capabilities which was Farmville. Now there are multiple games including City Story. City story has the best game centre capabilities for a free game I found yet. City story allows you to play mini games against random players or you can choose friends from game centre.
The game then starts. You have a one minute time limit for two players. The time limit does increase and there is a bigger reward when you play with more people. I have played the game a few times and haven't yet got the river and won the game. This seems to be very challenging to get the needed 75 points in tow player games and 150 in three player games
Note:
In game centre in the games you can go to city story and by tapping on the played recently section you can see who you recently played and add them to your game centre friends.
Monday, September 20, 2010
Apple Releases New iPod Nano and Shuffle
Sunday, September 19, 2010
The First Cell Phone, Oh How Far We Have Come
Dyna-Tac |
|
The Dyna-Tac dwarfs modern day cell phones |
Saturday, September 18, 2010
Anesthetic From Half Way Around the World
I first heard about this while watching Daily Planet on Friday where they talked to the doctors involved. On August 30, 2010 the first transcontinental Anesthetic took place. Dr. Thomas Hemmerling and his team at Mc Gill's department of Anesthetic in Montreal used a program called 'Teleseanesthesia' to administer anesthetic to a patient in Pisa Italy who was undergoing thyroid gland surgery. This program controls the drugs that are being administered intravenously remotely. Even if there is internet failure the automated system continues administering the drugs. The program displays video cameras of the patient and also shows breathing rate, heart rate and other vital signs. Before the surgery takes place there is also video conferencing discussing the patient's airways and medical history. This program is still in the works and much more testing needs to be done. Dr. Hemmerling's team from McGill University is working with Dr. Zaouter and his team from the Department of Anesthesia of Pisa University. On Daily Planet they discussed possible application of this new technology one of these was in Africa where anesthesia is performed by nurses who aren't qualified (of course these places would have to have internet connectivity). Many remote places would also benefit from this technology such as northern Canada or other places where there are not many medical personnel. I have heard about heart surgery being performed remotely, but this remote anesthesia is less risky and it wouldn't be as much of a problem if there was internet failure, because of the automated system taking over.
Friday, September 17, 2010
The Burj Dubai
This article isn't as much about computer and computer device related as my other posts but I still thought I'd write about it because it is technology related. The Burg Dubai is the tallest building in the world, standing at 828 meters (2,717 feet); it replaced the CN tower in the record books as the tallest free standing structure a few years ago during construction. It is more impressive than the CN tower too because unlike the CN tower it is a multi-purpose tower and not just used to transmit radio signals. The building of the Burj Dubai started on January 4, 2004 and was finished on January 4, 2010. It has an enormous number of floors, a total of 162 and many of the higher floors are residential, these people must have quite a view. The Burj Dubai is now named the Burj Khalifa to honor the president of the UAE Khalifa bin Zayea. The Burg Dubai has a total of 54 elevators; the elevators are one of the interesting things in this enormous sky scraper. The elevators are double-decker so more passengers can fit and they are very fast, travelling 10 meters per second. To cut time the computer controlling the elevators assigns people to elevators based on what floor they are going to. Passengers first enter what floor they are travelling on a key pad or a touch screen and then are assigned to a specific elevator according to floor number. In the Burg Dubai there is also extremely fast internet speeds up to 21mb/ps. This enormous tower is going to have a large population too there are 1,044 apartments in the Burj Dubai and many hotel rooms. In total 21,000 people are expected to live and work in the Burj Dubai. It is amazing something this big can be built and I'm sure there are amazing thing that contributed to building this monster too such as the advanced computer system that designed it. I'm sure too that there are computer systems too that control the air conditioning to keep this monster cool considering the enormous size and the desert heat.
IBooks also great PDF Viewer
White a while ago apple released the IBooks app. This was almost a month ago when apple released the 4.0 firmware upgrade. There are many free books that are available in the IBooks store. There are many classics such as "Little Women" and "Through the Looking Glass". On IBooks you also have the ability to view PDFs and they automatically save so you can view them anytime, anywhere even offline. This is great especially if you want to be able to view manuals. You can quite easily find a lot of electronic manuals on the internet by simply googling the product. Once you find the manual all you have to do once you have the PDF in view in safari is tap on the view in iBooks button on the top right. Once in iBooks you can see the PDF now you can view it anywhere anytime. Viewing the PDF in iBooks you can quickly and easily find information by searching the PDF by tapping on the magnify glass. The only thing I don't like about this application is the speed it isn't the fastest but it is still a great PDF viewer.
Thursday, September 16, 2010
ITunes 10 and Ping
Apple has released has released ITunes 10 and with it Ping. Ping is a music based social network Ping resembles twitter in a way because you can follow artists and see their recent updates and also slightly resembles facebook in its layout. You can also follow not just celebrities but other users like you. You can also choose to have people not follow you and there are other privacy options like this. You can access Ping with the new iPod touch 4.1 firmware upgrade by enabling Ping on ITunes 10 and then syncing your iPod. You can add your favorite music and it will be displayed on your profile and music you recently bought will also be displayed on your profile. I don't believe though that it will display music that you just added to your library that hasn't been bought from ITunes. It is surprising how many musicians are already part of Ping and post regularly. It is beneficial for musicians to be part of this new music based social network so they can get their name out there and have their voice heard. The benefit of Ping is probably why so many musicians are already part of this recently released social network. Ping is fairly easy to sign up for if you already have an apple account it just takes about thirty seconds since a lot of information is already filled out. The only things you really have to do are choose the music you want to display on your profile (if any) and your privacy settings. When you add people as friends you can see the music they have bought and what music they like just like they can see the music you like and the music you bought. It will be interesting if and how much this social network increases music sales on ITunes and if new artists are discovered by using Ping.