Hi-tech bird tracker breakthrough

In BBC News' article (2008), ""Hi-tech bird tracker breakthrough", the article explains the factor what the hi-tech tracker is, why hi-tech bird tracker uses. First, the article discusses that new kinds of hi-tech tracker give researchers a better information about the behavior of animals. Next, the article says that many kinds of researchers tried to install high-tech tracker unique animal in burrows on their land and today they can monitor special animals' lives at their research institute. Finally, the article claims that researchers can inprove new research materials about endangered species behaviors and enviornmental problems by hi-tech tracker, they also try to extend the range of investigation by hi-tech tracker.

In my opinion, technological development has been quite remarkable in recent years. I believe that new kinds of technology can protect a lot of endangered species, even they can help human beings. moreover, high-tech tracker can make solutions about environmental problems and problems of the biological world.