How It's Made: How DVD & CD Are Made

[video=youtube;gidumziw4JE]https://www.youtube.com/watch?v=gidumziw4JE[/video]

[video=youtube;qYeynLy6pj8]https://www.youtube.com/watch?v=qYeynLy6pj8[/video]

[youtube]NkTrG-gpIzE[/youtube] Going to watch this movie today. Trailer is amazing. Another Inception sort of movie? Will write about it after watching it !

[video=youtube;VN0tmyyC0ak]https://www.youtube.com/watch?v=VN0tmyyC0ak[/video]

I was shocked to learn that some state education board in the US is trying to remove physics from the high school curriculum. This blogs tells why physics is needed:...