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Firefighters Battle an Unseen Hazard: Their Gear Could Be Toxic

This week, in a first, firefighters are demanding independent testing for cancer-linked chemicals known as PFAS in their gear and that their union drop sponsorships from chemical and equipment makers. Every day at work for 15 years, Sean Mitchell, a captain in the Nantucket Fire Department, has put on the bulky suit that protects him […]

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Mayor Says that Encrypting Police Radio Signals was a Mistake

Palo Alto Mayor Tom DuBois said Friday (Jan. 8) that the police department’s move to encrypting its radio transmissions was a mistake. Palo Alto police began encrypting their radio transmissions Tuesday (Jan. 5) to stop transmitting personally identifiable information over the airwaves because of a policy memo from the state Department of Justice last October.

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Some Down-to-Earth talk: Ham Radio Can Ease the Isolation of Life in Space

The International Space Station cost more than $100 billion. A ham radio set can be had for a few hundred bucks. Perhaps that explains, in part, the appeal of having one of humankind’s greatest scientific inventions communicate with Earth via technology that’s more than 100 years old. But perhaps there’s a simpler explanation for why

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If Satellite Links Go Down, HF Radios Can Take Up the Slack

As cyber threats continue to grow, so does the reality that digital satellite communications can be degraded and denied either through digital or electromagnetic means. If these capabilities are compromised, however, high frequency radio provides a means to continue communicating even beyond the line of sight by leveraging the ionosphere to refract radio signals back

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Two K9s Trained to Support Firefighters with PTSD, Anxiety

Two Labrador retrievers specially trained to support firefighters with post-traumatic stress or high-level anxiety are set to join the Los Angeles County Fire Department Tuesday as part of a new program. Donated by Thor’s Hope Foundation in partnership with Performance K9 Training, Inc. and the Patriotic Service Dog Foundation, “Milo” and “Echo” were specially selected

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LAFD Debuts the RS3: First Robotic Firefighting Vehicle in the United States

The Los Angeles City Fire Department debuted the first robotic firefighting vehicle in the United States, putting it to use on its first day in service. The Thermite RS3 (manfactured by Textron: Howe & Howe Technologies) is a compact, low-center of gravity, wide chassis, industrial robotic firefighting vehicle. It is capable of flowing 2,500 gallons

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