The best speed test apps can help ensure you really are getting all of the data you pay your internet service provider (ISP) for each month. However, they can also indicate whether or not it’s ...

We buy every model we try – we don't accept any freebies – and we put them through our expert testing to find the best saucepan sets for cooking, durability and stacking. We even use thermal imaging ...

We've also scratched and scraped through tough durability tests to discover the frying pans that last. Only logged-in Which? members can view the non-stick frying pan test results below. Join Which?

Each material has properties that make them good for specific tasks, eg aluminium is lightweight and doesn’t rust, making it suitable for drinks cans. The properties of materials must be ...