Uploaded January 2026 | Updated September 2026, 2 weeks ago
In this video, I show a simple technique for making a circle bounce within the bounds of the screen that is similar to what you might do in something like p5js or processing (but simpler). The effect is something like the familiar DVD screensaver. I then show a more advanced example that causes the bouncing based on collisions with other things on the screen - ala pong.
In this video, I show a simple technique for making a circle bounce within the bounds of the screen that is similar to what you might do in something like p5js or processing (but simpler). The effect is something like the familiar DVD screensaver. I then show a more advanced example that causes the bouncing based on collisions with other things on the screen - ala pong.






![[UPDATED] CNC Routing with Fusion 360: How to avoid radiused inside corners
A remake of the video that I made to describe how we can make dogbone fillets in Autodesk Fusion 360. Autodesk actually included a link to the video in their Fusion News newsletter, but a couple commenters alerted me to the fact that I had a mistake in the video. This one is shorter, more correct, and more to the point. Good luck!
A great dogbone fillet Add-In for Fusion 360: https://github.com/caseycrogers/Dogbone
The CNC Joinery Notebook:
http://makezine.com/2012/04/13/cnc-panel-joinery-notebook/
PS: I didnt mention it, but note that the dogbones that face downward can effectively hide the solution, so that might be the best option if your bit/endmill isnt too big (in which case youll be cutting away too much of the edge at the end of your slot). [UPDATED] CNC Routing with Fusion 360: How to avoid radiused inside corners](https://i.ytimg.com/vi/oZDBR5QtjgA/mqdefault.jpg)



