News-Medical.Net on MSN

Pulse oximeters miss hypoxemia more often in people with darker skin, study finds

This large prospective UK study compared five low-cost fingertip pulse oximeters with arterial blood gas measurements and ...
The Family Handyman on MSN

Why your tire pressure light won’t turn off (and how to fix it)

Brock Bowman, the sales manager at a tire retailer, informed me that the symbol is supposed to resemble a flat tire (OK…) and ...