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The Boston Globe

Business

Running band maker set for Kickstarter fund-raiser

Gretchen Fishman is on a serious mission to run a marathon in all 50 states, so she bought some serious technology: A $250 Garmin Forerunner 205 wristwatch, which uses a global positioning system to help her stay on pace during races.

But she soon discovered that GPS satellites couldn’t always pinpoint her exact location.

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