How it is made - Katana (or the samurai sword)

I came across an very interesting video on how the legendary samurai sword or "katana" (in Japanese) is made. The video is approx 47 minutes long . In order to watch it you will need to have

• a broadband connection
  
• Adobe Flash player installed in your browser (follow the link and following the instructions shown on the screen)
  

Here's the link: How it's made - Samurai Sword (katana)