Sewing Invisible Zippers Made Easy—No More Intimidation! Canada Issues New Travel 'Warning' for U.S. The GOP's big bill would bring changes to Medicaid for millions 'Miracle': Bay Area man who ...

you might catch a glimpse of Columbia Sportswear’s new waterproof zipper technology. Or you might not, since it’s been engineered to be almost invisible when zipped shut. Columbia was ...