The effect of the deep ruby red laser cutting through smoke is mesmerizing. If laser sky is a little too one-dimensional for you, expand into two dimensions with this vector laser projector, ...

Compared to green levels, red laser levels are a much more accessible option. A similar product, the Bosch red cross-line level, costs only $89.97 at Home Depot .

Alternatively, you can shine the laser through the glasses at the wall (this way everyone can see the effect). Do not shine the laser through the glasses into your eye. That would be foolish.

Photodynamic therapy, which uses a red laser and a light-sensitive drug to destroy cancer cells without harming normal tissue, represents a promising new treatment option for patients with throat ...

In the mid-1960s, a Hungarian physician named Endre Mester shined a low-power laser on the shaved skin of a mouse. Though he was testing for impacts on tumor growth, he observed an unexpected side ...

One of those ways is the use of a red-light laser, which helps the body heal itself. 1 weather alerts 1 ... side effects. Low-level laser therapy has been proven to treat a wide range of medical ...

The laser weapon designed to produce maximum pain has been abandoned by the Pentagon. Or maybe it’s around, playing a whole new role as a drone killer. The Pulsed Energy Projectile (PEP) is an ...