Having a laser in your bedroom is the height of coolness, although the positioning of it needs to be carefully done, this is something that can be made at by the average person with some basic electrical skills. As you can see from the image, the laser is the standard bright red that you would expect.

The hardest thing has to be marking out the sundial and setting the laser up so that the light is always on at the right spot, but the technology takes care of that. Then there is the parts, they cannot be too easy to obtain either. However, you these hurdles have been mastered then what you have left is the coolest looking bedroom clock around.

Source [5 Volt]

Tags: clock, laser, light, red