iPhone, iPod touch and iPad all have Wi-Fi radios in them and anything with a radio can suffer from interference. Some causes of interference are relatively simple, such as "holding it wrong". Others may not be so obvious, such as being close to the microwave. Here TiPb goes through some of the common reasons that your Wi-Fi signal may have issues such as decreased wireless range, decreased network data speed, and even a complete loss of connectivity. We'll also offer some fixes... after the break!