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Technology could help "flag" swimmers for human inspection (lifeguards, in this case). But any "timeout-based" approach is a no-go. I used to be able to go unde
by outworlder 11y ago
Technology could help "flag" swimmers for human inspection (lifeguards, in this case). But any "timeout-based" approach is a no-go. I used to be able to go underwater for about 3 minutes (less depending on exertion), while I doubt my mom would be able to hold her breath for more than 10 seconds before starting to drown.
- brodie78382 11y agoSomething like those battery powered Finger Pulse Oximeters that doctors use comes to mind; they use light to measure oxygen levels and heart rate, and they're super cheap at $10-$30.