
The internet connectivity question is addressed in a few different ways, including the use of Wi-Fi, WiMax, 3G and satellites, as well as fibre, coaxial cable and plain old telephony.The strongest argument in favour of this cheap laptop idea rests on the laurel that the greatest assets of a people are its children, and so the highest social priority is on the education of these children. It is well known from case studies that network learning, augmented by technology, computers and Internet connectivity, bears heavy fruit in academic terms. Is it necessary?
MIT rolled out a non-profit association, called One Laptop Per Child, to design, manufacture and distribute laptops that will be provided to various governments at cost price and issued to children by participating schools on a basis of one laptop per child. The key point here is not so much what each child knows so far, it is rather the perspective that they can bring to bear on a problem.The chairman and founder of the Massachusetts Institute of Technology Media Lab recently launched the $100 laptop to the world's media. The use of an MIT technology called E-Ink that offers the potential to be as low as 10 cents per square inch and offer daylight readable clear resolution is promising.Physically the most expensive aspect would be the display.It's now without doubt that the $100 laptop will happen.
Most educators would argue that effective learning stems from a fundamental level of personal curiosity about a subject, and in a sense the ability to self-teach. .The economics of a $100 laptop base around the following: Around half the purchase price of a new laptop is taken up by the cost of sales, marketing, distribution, and of course the ever shameless profit-margin. The fact that this has been achieved is actually a remarkable achievement, the very notion of which until very recently was shunned by industry leaders as impossible. Throughout disease, natural disasters, war and poverty, education features as the primary solution to the problem.
These machines will be rugged, Linux-based and so energy-efficient that hand cranking alone can generate sufficient power for operation. The processor, memory and power can be Flexible Power Cables stripped down, as the functionality of the machine need not be so advanced beyond surfing, email and word processing all as open-source, slimmed down software that takes up little computing resources. By sidestepping the entire retail market and distributing directly to governments in the absence of profit-driven aims a huge chunk of the price per model is evaporated.The solution offered is a $100 laptop: a durable, versatile machine at a price the developing world can afford. Competition, deregulation and the fact that the developing world is now the only new telecommunications market, will all perhaps contribute to wider reaching availability, greater bandwidth and, most importantly in these countries, lower connectivity costs. As to whether it's a good idea? Everything about says yes, although the sociologists have yet to gather their argument on this one it seems
Megosztás a facebookonFor around $100, you can install, set up, and immediately start viewing up to four surveillance cameras, remotely, from anywhere in the world. A high quality video stream will be viewable from a computer within your home, or from anywhere with an Internet connection. These surveillance software packages have no monthly fees, which means that for a small one-time cost you can have remote video surveillance for a lifetime.
John immediately logged on to the Internet and in less than 2 minutes he was watching a stranger rummaging through his house. Home security and surveillance can be an indispensable tool for keeping an eye on things while your not there. Most of these software surveillance systems are easy and quick to setup and Custom Rubber Cables require only a very basic knowledge of networking."Yeah" John said "I'm watching the guy on my surveillance cameras right now, you can still catch him if you hurry" A few minutes later the police arrived at Johns house and caught the thief just as he was leaving with a bag full of Johns stuff. No one was supposed to be in his house while he was away, so this could only mean one thing, "someone has broken in". They can even be set up to alert you by email, cell phone or PDA when motion is detected.
The use of a dial-up modem will tend to give you a choppy video due to the slow bandwidth speed of the connection, whereas a high-speed Internet connection will allow for a much smoother real-time video.John thought to himself, "this surveillance software has just paid for itself, unlike my neighbors alarm system that calls the police every time his cat triggers a sensor". CCTV Systems and other high-tech surveillance systems can cost anywhere from a few hundred dollars up to many thousands of dollars. Using your computer's IP address to log on, you can view live or past video, and many of these software packages even allow for a "motion detection mode" which will record video activity just when motion is detected. He picked it up and there was a text message that read "motion has been detected at your home on camera #2".In the past, it was quite expensive to maintain and implement such security systems because they were tied to expensive recorders and other fancy hardware components.
Or by logging in through the Internet to view your surveillance cameras, you can view what your security cameras see from anywhere in the world with an Internet connection. By comparison, the 10 minutes it took him to contact his hometown police department seemed pitifully slow. Applications can include doorway or gate security, grounds surveillance, or you can even view a hidden nanny cam right from a computer monitor inside your home. These surveillance software packages can be used with wired or wireless security cameras. One such software package that I have discovered is the Visec security software.John was on a business trip in Europe, when his cell phone rang. Some of them only require you to place the CD in your computers CD drive, and the software will walk you through the process in about 5 or 10 minutes. While these streaming surveillance videos can be viewed with a dial up connection, a High Speed Cable or DSL Internet connection is recommended. But now, you can turn your computer into a powerful surveillance system at a fraction of a regular security system cost. Video surveillance software allows you to use your home computer monitor as your viewing platform, and involves minimal set up using inexpensive software to connect your security cameras with a home network.
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