Oct. 12—GRAWN — Business expansion grants will help two Michigan companies grow, including one in Grawn that will make high-tech hearing protection. Altus Brands of Traverse City and Denmark-based ...

I was walking the aisles of the recent Performance Racing Industry trade show when I came across a booth featuring custom-molded ear plugs. I'm not really sure why they caught my eye, because, to be ...

Van Halen’s tour bus has been the setting for plenty of strange stuff. But between the sex, drugs, and rock ‘n’ roll, the back of the bus birthed a technological marvel. In the mid-1990s, looking to ...

Radians offers Pink Custom Molded Earplugs, a must-have for women shooters requiring hearing protection. The do-it-yourself kit molds easily with no mess, and in a matter of minutes, the finished ...