Metal Velcro
RotJ writes "British scientists have developed technology that can grow structures up to 2 millimetres high and 0.2 millimetres in diameter on metal surfaces. Dubbed Surfi-Sculpt, it 'will act like ultra-strong Velcro to form much tougher joints between metals and lightweight composite materials'."
The kids on the playground are going to be sooo jealous of my new metal velcroe shoes. Just like they were with my pumps!