This document presents 5 ideas: 1) A credit card replacement mobile app that sends unique payment symbols via text, 2) A remote control system for household functions to help the elderly/disabled, 3) A carpooling app that uses satellite navigation to match trips, 4) Adding WiFi to libraries to allow ebook downloads with the same rules as physical books, 5) Scanning vehicle registration plates at petrol stations to link to accounts and allow fuel to be billed monthly.