The O-Pen relies on bubbling ozone to free water of dangerous microorganisms The O-Pen seems like a natural competitor to light, portable UV purifiers. The Steripen Freedom we covered years ago ...

Take for example S.T. Dupont's fountain pen painstakingly and accurately designed after Yoda's light saber. Not only is it an extremely limited edition, only 8 of it have been made, it is also an ...

Is the pen mightier than the microbe? That’s the question Mark D. Sobsey sought to answer for Miox Corp. in Albuquerque. The firm, which specializes in large-scale water-purification technology, ...

The Ion Pen Light's construction is anodized aircraft aluminum and it comes with a pocket clip attachment. Just 5- 1/8 inches long and 5/8" wide, it is drop-rated at 2 meters, water-proof to one ...

When light travels from one substance to another, such as from air to water, it can appear bent due to refraction. This occurs because light travels at different speeds in different materials.