It's isn't quite Christmas until you hear one of your guests cave in and ask: "So, what's the Wi-Fi password?" But, with an influx of people hoping onto your beloved broadband (as well as eating all of your food) your connection might struggle a little and begin to slow. Lagging Wi-FI is hardly ideal, especially when the little ones want to test out their new phones and tablets, while your parents are adamant about streaming the King's Speech. Luckily, UK broadband company Hyperoptic has