Forget phones, tablets and virtual reality – here are five inventions that could help solve everyday problems. There’s everything from  a headset to prevent you from falling asleep at the the wheel of a car, to a wearable device that gives you a better check up than your doctor! Tell us which one you’d find most useful in the comments section below.

Anti-drowsy Driving Headset

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It's a sad fact that drowsy driving kills thousands of motorists every year, however 13-year-old Katherine Wu wants to change that. She's created a headset that can measure the balance of your brain waves. If it detects that you are falling asleep at the wheel, then it alerts you with lights and audio, saving you from a potentially fatal accident.