I don’t know what the deal is with the slew of video posts lately, but they are just oh-so-easy to link. And really cool, like this one. A pinhole camera in an internal combustion engine chamber 
I don’t know what the deal is with the slew of video posts lately, but they are just oh-so-easy to link. And really cool, like this one. A pinhole camera in an internal combustion engine chamber
