Author's articles

New Laser Technique May Help Find Supernova
By Shane Ennerson · 15 years ago
One single atom of a certain isotope of hafnium found on Earth would prove that a supernova once exploded near our solar system. The problem is how to find such an atom -- among billions ...
Miniaturized lasers can emit quantum light
By Shane Ennerson · 15 years ago
For more than 100 years it has been known that light comes in small packages, the so-called photons. The discovery of this quantization of the light field has opened up a new field of physics ...
Laser Therapy for Disc Herniations
By Shane Ennerson · 15 years ago
Low back pain has obvious lifestyle and financial burdens; when it is accompanied by radiation of pain and numbness in the lower extremities, it can be truly debilitating. Lumbar disc herniations account for only 4 ...
Laser Hair Removal Guide
By Shane Ennerson · 15 years ago
Let’s imagine: You have a very important job interview in 1 hour, and while you’re shaving, you nick your skin very close to your carotid artery. You end up losing the precious time you have ...
Laser Weapons and ‘Non-Lethal’ Arms Shop Slammed by Pentagon Report
By Shane Ennerson · 15 years ago
The Department of Defense has long talked about the importance of non-lethal weapons — arms designed to minimize fatalities and unnecessary damage. But a new report from the non-partisan Government Accountability Office comprehensively demolishes the ...
Laser Treatment for Gum Disease
By Shane Ennerson · 15 years ago
As a retired veterinarian, Dr. Jim Davis knew about the perils of periodontal (gum) disease and the painful surgery to treat it in his four-legged patients. So he wasn't too thrilled when Huntsville periodontist Dr. ...
Laser Remedy for Fungus – A False Start
By Shane Ennerson · 15 years ago
Laser eye surgery has enabled millions of people to throw away their eyeglasses. Now several medical technology companies are hoping that lasers aimed at the feet will allow millions to take their socks off, even ...
Boeing Laser System Tracks Targets and Fires Laser
By Shane Ennerson · 15 years ago
Boeing has successfully demonstrated its Re-Deployable High-Energy Laser System (RHELS) by quickly relocating the prototype weapon system from its Albuquerque development site to a test range, where it tracked ground and airborne targets and fired ...
Will a Bendable Laser Scalpel Make the Cut?
By Shane Ennerson · 15 years ago
Flexible optical fibers would provide access to hard-to-reach areas of the body Laser technology has proved to be an invaluable surgical tool, be it to improve eyesight, repair torn retinas, zap kidney stones, or to ...
Laser Hair Removal Emerges As Latest Trend
By Shane Ennerson · 15 years ago
Hair removal can be scary and painful. From shaving, tweezers and waxing, now comes laser hair removal. Popularity with the procedure has many businesses cashing in. "I absolutely love it," said Sheree McCall. The Highland, ...
Studies Show Laser Therapy Effective At Clearing Acne
By Shane Ennerson · 15 years ago
Dermatologist evaluates the latest laser and light sources approved for treating acne. From the removal of childhood birthmarks to skin rejuvenation, laser technology has become a mainstay in dermatology. Now, dermatologists are fine-tuning this technology ...
Laser Cure for Bad Breath Pioneered by New York Doctor
By Shane Ennerson · 15 years ago
Dr. Yosef Krespi specializes in a laser procedure called tonsil cryptolusis to combat bad breath. Sadeta Velovic's breath stunk. It was so bad, people moved away from her when she spoke. Her own mother complained ...
Pore-free Ceramics in Lasers, Electronics and Biomedical Implants
By Shane Ennerson · 15 years ago
Gary L. Messing, distinguished professor of ceramic science and engineering, and his group at Pennsylvania State University, are developing a brand new class of ceramics that are so pure and perfectly transparent, they can be ...
What Can Lasers do at Different Power Levels Do?
By Shane Ennerson · 15 years ago
With the plethora of portable lasers and laser modules now on the market, there are so many colors and power levels to choose from. Knowing what lasers of different power levels can do is essential ...
Medical Uses of Lasers
By Shane Ennerson · 15 years ago
One common and incorrect belief is that basic high power green lasers can be used to heal or treat small cuts and nicks. If a laser is powerful enough, it will not heal a wound ...
Laser Hard Drives in the Making
By Shane Ennerson · 15 years ago
Recent advancements might finally open the door to a new storage technology that will merge optical and magnetic technologies, leading to high capacity storage devices reaching speeds thousands of times that of existing storage technologies, ...
Direct Diode-Dumped Laser Produces Terawatt Powers
By Shane Ennerson · 15 years ago
A team of researchers from Germany has published details of what it believes is the first direct diode-pumped laser to produce terawatt peak powers. The system relies on a ytterbium-doped calcium fluoride (Yb:CaF2) crystal to ...
Einstein and the Laser
By Shane Ennerson · 16 years ago
Albert Einstein is sometimes said to be a key person for the invention of the laser. Similarly, his famous equation E=mc2 is sometimes called the key to the atomic bomb. Is that reasonable? In one ...