See the video below to see what [styropyro] claims is the brightest laser pointer in the world. The key is a possibly gray market very large green laser array. It appears to have at least 24 ...

A flashlight might not seem like a travel essential ... When packing a small laser pointer, you often won't be required to remove the light from your bag. However, TSA agents may perform ...

If you’ve bought a powerful LED flashlight, a rechargeable battery pack, or a–ahem–stronger than usual LASER pointer, you’ve probably run into 18650 batteries. You often find these inside ...