Man, I love it when I find unused batteries and gum wrappers in the forest! But seriously, neat post.
I was 95% sure this would end with me watching a dead fish in water for 1 minute+
There was one of these devices free to use at the Denver Museum of Nature and Science, blew my freaking mind
But can you do it twice in a row with someone tipping their hat behind you?
Is it made from the same material as my ex's heart?
I'm a little disappointed that the boat isn't going straight along the dividing line.
About $560 for the camera. Has 83x Optical Zoom.
That has to be like a $20 business card.
And is it realistic to get that defined of a graph from thumb pulses?