Our editor-tested and researched portable and whole-home options keep appliances and other essentials running during an ...

When I wrote about a DIY ESP32-S3 internet radio last week, "raspbeguy" commented he'd rather choose an ESP32-based DIY DAB+ ...

Making your own laptop can be a challenging project, but a doable one, especially given the large number of options available today for computing. Of course nothing says you need to use a modern ...

Frequency combs are light sources with a spectrum that comprises a series of sharp, equally spaced lines. The frequencies of these lines are known to a very high degree of accuracy, which makes ...

BBC Radio broadcasts throughout the UK on analogue, DAB digital Radio, digital television and online. Our stations available on analogue are listed below with the frequencies where you can find them.