How virtual reality can help you manage pain

Video duration 3:00

How virtual reality can help you manage pain A company in Israel is using virtual reality computer games to help patients deal with chronic pain.

Video duration 3:52

The ultrasound scan you can do yourself A US company has produced an ultrasound scanner that plugs into an iPhone and costs $2,000 (£1,555).

Video duration 0:41

Stocking the energy store cupboard The push towards renewable energy, plus the quest for greater efficiency, mean that we need to find more ways of storing energy.

Video duration 3:46

Off-grid battery storage brings power to people Home solar-powered energy systems mean families in rural areas who aren’t on an electric grid now have power. Batteries store power by day, to use at night.

Video duration 3:11

Could passenger planes go all-electric? The pressure to cut emissions, noise and costs is propelling companies towards electric planes.

Video duration 3:13

How 'molecular scissors' can cut our DNA In 2012 a form of gene editing was discovered, it is called CRISPR Cas9. It uses "molecular scissors" to alter a very specific strand of DNA.

Video duration 3:38

Will flying cars ever take off? Some companies are trying to fulfil the long-cherished dream of making a car that can fly. But how practical or affordable will they be?