Since Skype appeared, the cost of calling overseas has plummeted. Millions of us can now happily chinwag with globe-trotting relatives, but Skype now has competition.
Computers are essential tools in our lives, often crammed full of treasured photos, important documents and sensitive personal information. It can be a nightmare if they go wrong, and losing...
A Which? survey has found that one in six people who have used their mobile on holiday abroad in the last year have been shocked by a high mobile phone bill.
New data has proved that phone users would get far better coverage if the UK’s phone providers shared their networks.
World Cup 2014 is upon us and we've reviewed 16 new TVs. Find out how models from Samsung, Sony, LG and Panasonic have fared in our lab.
Streaming the latest TV shows and movies from on-demand and catch-up TV services, such as Netflix and BBC iPlayer, is great for viewers who want to watch their favourite show...
You might spend hundreds or even thousands of pounds on a smart TV, but what happens if the smart TV apps you watch, like iPlayer and Netflix suddenly disappear?
Which? reviews of the latest PVRs from the top brands, includes models from Humax, Huawei, Bush, BT, TalkTalk and Virgin Media
In the past, ISPs have been accused of misleading their customers by applying network-slowing traffic management to their supposedly unlimited broadband packages. We investigate whether this practice is still taking...
How long will your sat nav battery last? Which? took to the road to see which sat nav has the best battery life. Read on for the results.