As an affordable hybrid iPhone filter kit, the CPL shines and improves 4K shots. It has a durable case and useful selfie grip, but bezel funnels dust -- so the dials get gritty. Excellent value for ...

Posts from this topic will be added to your daily email digest and your homepage feed. is a deputy editor and Verge co-founder with a passion for human-centric cities, e-bikes, and life as a digital ...

While engines, especially light-duty diesel engines, have become far more advanced over the years with the addition of high-pressure common-rail direct injection, sophisticated turbocharging, and ever ...

Photographers looking to upgrade their camera filter system may be interested in a new range of magnetic VND camera filters created by the team of photographers at Freewell. The magnetic design allows ...

We review the LEE Filters LEE85 Develop kit, which comes with the LEE Filters big stopper, and graduated filter, designed for smaller mirrorless and DSLR cameras.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...

Some of us will remember (or still have) engines with PCV valves. The PCV system basically took blow-by gas and oil vapors from the combustion chamber and funneled them back into the intake system, ...

A quality ND filter (short for neutral density filter) cuts the amount of light coming into the camera without affecting the color or overall appearance of the image. While photographers often want ...