21 September 2012 @ 1:00pm
What Would We Do If The T-Rex Came Back?
via i-could-be-more-clever (originally fakescience)
24 February 2012 @ 4:50pm
What *is* ISO exactly? And where does camera noise come from, anyway?
Dylan Bennett (a real smart guy) explains it all in this video about digital sensors and how light works.
important and educational
