And so the thought that I started with was how do you do this, still within the boundary of the science we know today -- no time for science fair, no time for playing around with things or waiting for the magic battery to show up.
そこで、私は現在の 科学知識の範囲内で 科学展や魔法のバッテリーの登場を待つような 余計な時間を省いて どう実現するかを考え始めました