Use this mainly as a quick gut check, not a precise test. “The two‑minute light test is a good go or no‑go check,” says Kerr, ...

Spam filters are often a huge source of frustration for small business owners. While filters can prevent a deluge of electronic junk mail from clogging inboxes, they can suddenly stop working, miss ...

Twitter is testing a new way to filter unwanted messages from your Direct Message inbox. Today, Twitter allows users to set their Direct Message inbox as being open to receiving messages from anyone, ...

When you shop for a pitcher, faucet filter, or under-sink system, the box is usually plastered with badges that promise safer ...

Steam is testing a new chat filter system that’ll allow users to customize their experience by blocking certain words or phrases they don’t want to see. A chat filtering service is already in place on ...

In the world of social media, most people know that “Twitter fingers” refers to someone who likes to be confrontational on Twitter but not in real life. Now there are “TikTok fingers.” TikTok released ...

The sizes highlighted in green approximate the typical 4 to 40µm range of a filter test conducted per ISO 4548-12. A system can be calibrated to report additional efficiencies for the large particles, ...

Not everyone lives in a place where tap water is safe or pleasant to drink — maybe there's an odor or you have old pipes and are concerned about contaminants. There are many methods to filter your ...

WEST SACRAMENTO, Calif. — Raley’s here recently completed a test of a new exhaust filter system that enables older delivery trucks to achieve emissions levels that are less than those of new trucks ...