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It seems some good Samaritans are just at the right place at the right time during an emergency. Technology is making it easier for you to find yourself in a similar situation. REMSA has expanded the PulsePoint application to alert and empower everyday citizens. How it works in Health Watch.

If you have ever performed CPR, you know it can be exhausting. First responders typically have to rotate after two minutes to avoid fatigue. However, now some area firefighters have a new lifesaving tool to help. How it works in tonight's Health Watch.