There is nothing more infuriating about gadgets than the tangle of wires that feed them. In the olden days (back before WiFi), we once lost our rental deposit for the houseshare because we had drilled holes in the walls and ceilings between the router and our bedrooms. At the time, it sounded like a better bet less effort than blu-tacking cat5 to ceilings and hiding cable under wall-to-wall carpeting. And it was a good idea, right up until we ...