You might see more people wearing a neck cooling fan to fight the summer heat. But can they really help? We talk to experts about how our bodies... Do neck cooling fans really help you beat the heat?

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Our editors spent the last year researching and comparing neck fans and wearable air conditioners. We ...

Shop TODAY independently determines what we cover and recommend. When you buy through our links, we earn a commission. Learn more. On hot days when you just can't seem to cool down, the common ...

On a late July morning, the sun is already broiling the National Mall in Washington, D.C. The air is so humid, even a loose shirt quickly turns into a sticky mess. Later, the heat index will top out ...

Have you ever noticed people using those odd-looking gadgets to fight the summer heat, like the little fans that sit around their necks and blow air? The idea is it helps cool you down, but does it ...