Of all the enhancements to discover in Apple's iOS 5 upgrade, it seems that an unforeseen monster may have snuck its way into the release. We're now reading through a handful of user complaints about losing WiFi after taking the plunge, with most replies mentioning intermittent connectivity and / or a significant loss in signal strength. The issue remains unconfirmed by Apple, but it appears to span across a number of devices, including the iPhone 4S, 4 and 3GS, along with the iPad (and possibly, the iPod Touch).
