‘Invention’ Review: Patent Pensive In this strange experimental feature from Courtney Stephens and Callie Hernandez, a grieving daughter investigates the mysterious gadget her father left behind.

The first camera was invented by a Frenchman and took at least eight hours to produce its first image. Here's when it was created and more facts.

♪♪ "Pathways to Invention" is made possible by The Lemelson Foundation, dedicated to inspiring and enabling the next generation of inventors to improve lives around the world, and the ...