Tuesday, January 12, 2010

Internet Global




You can talk to almost anyone, in any corner of the world, almost instantly because of the Internet and other advances in electronic communication. Scientists and space explorers now are looking for a way to communicate almost instantly beyond Earth. The next phase of the Internet will take us to far reaches of our solar system, and lay the groundwork for a communications system for a manned missions to Mars and planets beyond.

If we ever want to find out more about other planets, we will need a better communication system for future space missions. Today, communication in space moves at a snail's pace compared to communication on Earth. There are several reasons for this:

    * Distance -- On Earth, we are only a fraction of a light second apart, making Earth communication nearly instantaneous over the Internet. As you move farther out into space, however, there is a delay of minutes or hours because light has to travel millions of miles, instead of thousands of miles, between transmitter and receiver.
    * Line of sight obstruction -- Anything that blocks the space between the signal transmitter and receiver can interrupt communication.
    * Weight -- High-powered antennas that would improve communication with deep space probes are often too heavy to send on a space mission, because the payload must be light and efficiently used. 

Internet Wireless


Where I work, internet transactions have largely replaced paper, and, to a smaller extent, face-to-face business, and this has made work more difficult. Everything that needs to be known or done is spread across a dozen different systems when it should all be on one. Those studying texts cannot find them in the bookstore but must hunt for them on the net, posted by someone’s charity. These texts are often exceedingly unreliable. I was trained in the bygone print era and can spot the mistakes. Younger people simply don’t know what’s not there in the electronic page. Others act as though if it’s not on the Net, it doesn’t exist, and it never enters their mind to look at a book. Well, one does have to get out of the chair to do that.

Saturday, January 9, 2010

Transparent Laptop Lets You Spy on People As You Type



One of the reasons why OLED technology is cool is the fact that you can create a semi-transparent OLED screen. We’re not quite sure how useful this technology really is, except for looking through your laptop when everyone thinks you’re looking at it, but imagining a future with a bunch of semi-transparent gadgetry around us somehow fills us with glee.
Samsung has decided to take a step into the future, creating a 14-inch notebook prototype with a semi-transparent screen. When the device is off, the panel is up to 40 percent transparent; the screen casing is made out of transparent plastic, which makes the experience even more seamless.