Whether you're a regular presentation giver or you just like to pop balloons and start fires, laser pointers have become much more common, albeit unsafe, household objects. Here's how to build a small rig to test your laser pointer's safety. More »
DIY Laser Pointer Safety Test [Safety]
- Thread starter EmptyNest
- Start date
Whether you're a regular presentation giver or you just like to pop balloons and start fires, laser pointers have become much more common, albeit unsafe, household objects. Here's how to build a small rig to test your laser pointer's safety. More »