The Little Known Brilliance of Inogon Beacons That Use Moiré Patterns to Guide Ships Safely Into Port
An Inogon light points you towards the center of it. (Used for guiding boats) I was gonna upload a video of it but my files kept getting corrupted and i still don't
How This Clever Naval Light Always Points the Way You Need to Go
With only 682 parts, I built a gigantic Visual Approach Slope Indicator! Now I just need thousands of dollars to upgrade my system to where I can use both it and one