translation.en: We looked at the historical attempts that had been out there and realized that, despite the fact that we have a lot of modern innovations to draw on today that weren't available previously -- we have modern composite materials, we have aircraft engines that get good fuel economy and have better power-to-rate ratios than have ever been available, we have glass cockpit avionics that bring the information you need to fly
translation.zh: 我们回顾了以往的尝试 发现尽管事实上 今天我们有许多的 现代化创新 在以前是没有的－ 我们有现代复合材料， 有无可比拟的省油 且超大输出功率的飞机引擎 我们有玻璃的座舱电子设备 提供飞行信息