An apple a day makes wearable tech pay

Wearable tech doesn’t only have to mean gadgets and gizmos – it can also mean apples. We’ve had skincaring tights and jeans before but they’ve never really taken off. Now Japanese chemical maker Teijin said it’s developed a new fibre containing cosmetic ingredient malic acid (which is found most abundantly in apples) that means care-as-you-wear…