Thinking about treating your family to a little virtual reality this holiday? Have no idea where to start? Don't worry. From Google's inexpensive Cardboard VR viewer to Sony's new PlayStation VR, this guide will help you figure out what makes sense for your family's interests, needs and budget.
Teenage girls have designed Africa's first private satellite due to launch into space in 2017. It's hoped it can monitor and find answers to South Africa's drought crisis.
