Bozeman-based Beartooth Gets Service Without A Signal – Turning your smartphone into a two-way radio

An off the grid network for your smartphone.

Backcountry hikers and skiers use it too, which makes sense since its two founders Michael Monaghan and Kevin Ames are Montana-based skiers.

https://www.beartooth.com/

By Berne Broudy

Full Story: http://www.popsci.com/beartooth-gets-service-without-signal

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Bozeman-based Beartooth Radio, Inc. designing cellphone add-on to help skiers, first responders talk despite poor reception http://www.matr.net/article-62275.html