The patch uses liquid metal combined with a heat-activated adhesive and bonds to fabric with a standard household iron. Early ...

Iron-on patches can repair clothing or add personal flair to backpacks and hats. And now they could power wearable tech, too.

You may not think to use them often, but patches can provide a quick way to upgrade clothing items like a jacket, jeans or hat. Plus, they can be a fun way to add ...