Technology
Best ways to monitor your heart rate with a smartwatch
Wearables are getting serious about health - and the ability to track heart rate monitoring is becoming the norm. But which ones can you rely on to do that accurately, which ones go beyond that to offer more sophisticated heart health features and how can you use your wearable to get the best out of it?
More than one billion Android devices at risk of malware threats
Just over 40% of Android users worldwide are no longer receiving vital security updates, potentially putting them at risk of malware, data loss and cyber attacks.
Do you need antivirus for a Mac? Latest macOS security software on test
Do Macs really not need antivirus? Read on to find out the facts and see your protection options.
The hidden costs of printers: the model that could set you back over £1,000
It's not hard to pick up a printer for a seemingly low price of £50 or less. But often it's not the upfront cost you need to worry about, as our recent round of printer testing has uncovered.
Tesco Mobile switches on 5G: is it the cheapest 5G mobile network?
Tesco Mobile has launched its 5G network with customers being able to access to 24 cities across the UK, including every capital city. The network has also committed to switching on 5G in a total of 50 locations by summer, firmly placing Tesco Mobile in the 5G race.
Giffgaff has doubled your data: is it the cheapest Sim-only provider around?
Mobile phone provider GiffGaff has announced that from the 14th August, it will be doubling the amount of data on three of its 'goodybag' packages.
What is two-factor authentication (2FA) and why should you care?
When an online security compromise takes place, there's the potential for it to have a truly detrimental effect on our life – including the lives of those around us. We explore how 2FA can try and prevent that from happening.
Are these 2019 65-inch TVs the best money can buy?
The TV market skews bigger every year, but 65 inches is still as big as most people can realistically squeeze into their living room. We've picked three 65 inchers from the 50 we tested in 2019 that are worth a closer look.
Consumers urged to secure internet-connected cameras in the home
Following a Which? report in 2019 on the cheap security cameras inviting hackers into your home, the NCSC has published guidance outlining important steps to safeguard privacy and personal data.
5 mobile phone brands that caught our eye in MWC week
Although MWC was cancelled, many have still gone ahead with their scheduled announcements. We’ve rounded up the highlights and picked five brands that have caught our eye – from foldable phones to sparkly new flagships.