A delivery in Wilmington, N.C., this month. Heat is linked to hundreds of workplace deaths each year, but labor groups say the true toll is unknown because heat-related illnesses are not properly tracked or reported.
Ten U.S. states have legalized systems that can be plugged into standard wall outlets. The technology typically does not require permits or electricians.
Ten U.S. states have legalized systems that can be plugged into standard wall outlets. The technology typically does not require permits or electricians.