Find out how Alfonso Cuaron and company created one of the landmark sci-fi films of the 21st century, Children of Men.

Watching Alfonso Cuarón's 2006 masterpiece today is like seeing it for the first time all over again.

This would've been an inspired choice.

The Directors Guild of America Awards were handed out this weekend, not only further clarifying the Oscar race in two main categories—Best Director and Best Picture—but also simply recognizing some of the best directing in film and TV from all of last year. Alfonso Cuaron took home the Feature Film DGA award for Roma, an expected yet no less deserved honor. Some wondered if maybe Bradley Cooper or Spike Lee might pull an upset here, but it very much looks as though Cuaron is on his way to his second Best Director Oscar. In the past 10 years, …