Firefighters say they had to help cut the biometric ring off. They said the outer shell of titanium was far too strong for a traditional ring cutter. Using a diamond-tipped blade on a handheld ...

SEE ALSO: The most helpful fitness tech for your New Year's resolution to get in shape The titanium ring, which comes in either slate gray or rose gold in seven sizes, uses three sensors (an ...

(Photos courtesy of PF&R) The ring’s titanium shell and electronic circuitry were too tough to cut with a spinning ring-cutter, PF&R said. The unique job required a diamond-tipped blade only ...