Anyone who uses lasers in their line of work will know how important it is not only to wear laser safety glasses but to ensure that those worn offer the appropriate level of protection. However, with ...

Laser levels are indispensable for ensuring measurement accuracy. We tested the best-selling models—see how they fared.

We tested the best laser levels for their utility, brightness, durability, and ease of mounting to help pros and DIYers alike.

Straight lines are essential for home improvements and DIY projects. The best laser levels will help you measure with precision.

Certain types of light can improve the health and appearance of skin. Now scientists are finally beginning to understand how low-level laser therapy works its magic ...