Could Plastc replace your wallet? It can hold more than 20 cards and also has upgradeable firmware. Coming next year services like Plastc will complete with Apple Pay and other smartphone based payment systems to replace traditional credit cards entirely.
TouchPico Projector Turns Any Wall Into a Touchscreen. Handheld projectors are nothing new, but TouchPico from TouchJet offers a new twist that could be useful: the ability to turn any flat surface into an interactive screen.