每年，有許不同種類的鳥飛行數(shù)千里往返穿越墨邊境，它并不在意人制造的各種律和障礙。國邊境上虔的觀鳥者，及所有政治別的人，對些生靈和它的險(xiǎn)阻之旅有同樣的強(qiáng)情感。紀(jì)錄片《觀鳥者由奧蒂利?波蒂略·帕亞（《Diario a Tres Voces》）執(zhí)導(dǎo)。該片揚(yáng)了那些觀、記錄、監(jiān)并為這些物的權(quán)利和棲地而戰(zhàn)的人，從另一個(gè)度展示了遷這一生存手?
This episode, we explore at the science behind an innovative hydrogen fuel cell-powered car, and then take it out for a spin. We will also have a closer examination at a robotic hand with life-like movement. And later, we go for a run with a jetpack which that gives sprinters a boost. It is science fiction meets reality.
