Brim Brothers announces it has ceased operations, leaving investors without promised wearable power meters, and out of their money.

Brim Brothers' cleat-based Zone DPMX power meter launched on Kickstarter Thursday, and the company says it will deliver in three months.

Playing with a working model of the Brim Brother's cleat-based power meter

Brim Brothers has taken another step toward releasing a cleat-based power meter

A small Irish company may have a perfect approach to measuring just how much power you're putting out on the bike.