The new Solarcan Puck is an easy tin-like device that can be used again and again, with round sheets of photo-sensitive paper. It is now out there for pre-order, following a successful crowdfunding marketing campaign. The downside of this technique is that with fast paced objects or panning the camera can introduce distortions into the footage or image. This is basically the rolling shutter results the place straight strains seem bent. For video, this can create a wobbling or jello-like look to clips, which may be distracting to the viewer. The good thing about this technique is that knowledge channels…