That gives the test utility in monitoring drinking water for two of the most toxic “forever chemicals,” perfluorooctanoic ...

The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a year thanks to a patent spat, but it's back in action now. Apple has your ...

Whether troubleshooting inside cramped control panels, verifying voltage in energized switchgear or performing diagnostics on ...