Since we demand so much versatility from such a simple piece of clothing, I put all kinds of thermal underwear for men to the test to see which ones would stand out and keep the shivers at bay.

While there are plenty of budget rifle scopes, the technology behind thermal scopes used to be prohibitively expensive. This made them available only to those with deep pockets and big budgets ...

ANDI is a thermal manikin that mimics bodily functions like ... “I want to make sure clothing can give comfort by changing temperature,” she said. “Clothing is always for protection.