A 'worker' that flies: Chinese researchers design novel flying robot

Skyscrapers are rising rapidly around the world, continuously transforming city skylines. However, their repair and maintenance is becoming more and more difficult. So, who can safely perform the job? Will a friendly neighborhood Spider-Man help out?<br />
<br />
 <br />
<b …
Ingeniería
Enlace: A ‘worker’ that flies: Chinese researchers design novel flying robot