Shadows have been integral to humanity’s exploration of light and its properties. From their depiction in ancient shadow ...

For beginner DIYers, knowing how to use a basic bubble level can make a huge difference in the success of your project. As a ...

A San Antonio woman was sentenced to more than three years in prison for forcing a police helicopter to divert an investigation with a laser pointer. 60-year-old Sandra Roberson was sentenced to 37 ...

In an advance for the control and manipulation of light, researchers from the University of Ottawa have demonstrated a laser beam casting a visible shadow. Led by Jeff Lundeen, Associate Professor in ...

David Edwards has spent over a decade reporting on social justice, human rights and politics for Raw Story. He also writes Crooks and Liars. He has a background in enterprise resource planning and ...

Your provider will put a special type of contact lens on the surface of the affected eye. This lens helps focus a beam of laser light on the retina using an instrument called a slit lamp. The eye care ...

In a recent study, researchers from the University of Ottawa have demonstrated a remarkable new phenomenon: a laser beam ...

Abrahao from Brookhaven National Laboratory, researchers observed that under specific conditions, one laser beam can block another, effectively creating a visible shadow. "Laser light casting a ...

My team and I put the best laser engravers to the test - and these are the models we recommend for home crafting, hobbyists, and professionals. Like the best 3D printers we've reviewed ...

However the company, which sells a variety of components and systems into commercial and defense applications - including for the high-profile Iron Beam laser air defense system set for deployment ...