[Chris Doble] has high ambitions: he’s making his own scanning-electron microscope, and as the first step he’s built a high-vacuum system. This required its own controller to manage the various ...

This light and fluffy raspberry traybake cake is packed with fresh fruit and a hint of coconut. It's topped with a delicious vanilla buttercream and raspberry jam. It is perfect for a bake sale or ...

This very easy raspberry jam is super fruity (about 80 percent fruit) and quick to make. Using jam sugar, which has a little natural pectin and citric acid added to it, gives a good set without ...