If you missed the original $35 Tutorial for the Best Training Aid in Golf, watch it here: The Lightstick is Coach Ed's favorite training aid that he's been using for decades. He has taught thousands ...

Step into a powerful reflection study with this realistic Man in the Mirror drawing that captures depth, symmetry, and emotion. This step-by-step portrait tutorial demonstrates how to create ...

Abstract: Controlling laser beam to be directed toward a tracking target with high accuracy is necessary in free-space optical communications and laser processing. If an optical center of a high-speed ...

A business leader urged the leadership of the Department of Education to talk and consult with De La Salle University (DLSU) officials regarding its plan to shift to a trimester calendar starting ...

Abstract: The alignment of optical systems is a critical step in their manufacture. Alignment normally requires considerable knowledge and expertise of skilled operators. The automation of such ...

The U.S. military used a laser Thursday to shoot down a “seemingly threatening” drone flying near the U.S.-Mexico border. It turned out the drone belonged to Customs and Border Protection, lawmakers ...

Lasing is much more difficult at X-ray frequencies than with visible light. The conditions that enable electrons in an atom to stay at sufficiently high energy levels to produce an X-ray laser cannot ...

A laser level casts a straight line, leaving your hands free to do work. An easy way to align mirror clips is in the shape of a peace sign. Put away your tape measure and let the level be your guide.