日本产经新闻以目前的研究成果预测21世纪的科技发展,课题多达48项,摘其要如下,供有关单位参考,以便从中发掘潜在商机,寻求未来的发展。 一、新世纪的能源。 世界上到底有没有能替代石油的能源?回答是肯定的:有。太阳能发电不但干净,且取之不尽,用之不竭。问题是发电成本。电池可以大量生产来降低成本,但太阳能发电因夜间无法吸收阳光, Japan's Sankei Shimbun predicts the development of science and technology in the 21st century based on the current research results. As many as 48 issues will be explored, and the following should be taken for reference by the relevant agencies in order to find potential business opportunities and seek future development. First, the new century's energy. Is there any energy in the world that can replace oil? The answer is yes: yes. Solar power is not only clean but also inexhaustible. The problem is power generation costs. Batteries can be mass-produced to reduce costs, but solar power can not absorb sunlight at night,