HDR videos (high dynamic range) start to appear

People are starting to do HDR video using beam splitters (which are normally used to shoot in 3D). The video above was posted yesterday and was made with two Canon 5D Mark II cameras by the folks at [Soviet Montage](http://sovietmontage.com).

4 months ago, E3D Creative posted an HDR video shot with two RED cameras (again, using a beam splitter):

Fun stuff! I want a beam splitter.