Here’s just 5 “buyable” items from 7dayshop.com. They include a smart way to watch TV, extending your Wi-Fi easily, tiny-sized storage for your movies and music, a high-spec great price tablet and how to avoid your phone running out of juice at the worst moment. They could make great Christmas presents for friends and family who love a bit of handy technology or perhaps a gift to yourself. Freeview TV on your phone You can watch Freeview TV on your smartphone,…