According to related news media reports, on December 15, a helicopter riding unmanned on a beach somewhere in New Zealand crashed, resulting in two deaths and three serious injuries at the scene. With the development of social progress of science and technology, but also by leaps and bounds more and more high-tech products to the people's life has brought unexpected convenience. In our enjoyment of science and technology to bring us the convenience of life at the same time if the improper application of science and technology will also pose a threat to our lives.

Science and technology is the first productive force of social development from ancient times to the present every progress of human civilization, are built on the basis of scientific and technological progress. In particular, the rapid development of modern science and technology has greatly increased the speed of development of social productivity, a powerful impetus to the development of social economy, the rapid growth of high-tech enterprises in various fields of industry in China. More favorable to promote the rapid development of the national economy through, practice has proved that the high-tech industry has become the leading industry of modern economic development.

But things are two-sided high-tech is also a double-edged sword. In our enjoyment of high technology to bring us the convenience of life, the pollution of the environment is also faster than before a lot of times. People's daily transportation travel use of the car in the home use of air-conditioning industrial production emissions out of the waste gas and waste water each and every thing. All of them have caused a lot of pollution to the environment where we live. Greenhouse gas emissions led to global warming ozone layer thinning Antarctic glaciers melting accelerated, the emergence of hazy weather drinking water sources were polluted, the forest area is getting smaller and smaller.

And high-tech once by those who are ill-intentioned people to utilize the information security of our citizens also caused a problem. Network fraud network gambling all kinds of webbing is the product of scientific and technological development, it can be imagined that when these scientific and technological products of ill-intentioned people to use, our daily life will be very big trouble. In the era of big data, each of our information seems to be transparently published in the world.