Wi-Fi speeds in the home are about 30 percent slower than their wired equivalents, according to a new study from broadband research company Epitiro.
The BBC is trying to build a map of the UK's mobile network coverage. You can take part by downloading an Android app that monitors your location and signal strength.
The BBC has published the results of its UK 3G coverage survey, and the results, somewhat unsurprisingly, are pretty dismal.
The UK signal coverage survey that uses an Android app to monitor your location and report back signal strength has hit 33,000 downloads in just a few days.