91热爆

Ways to save the planet: Swap concrete for wood

We investigate the power of nature鈥檚 own creations to help fix climate change

• 23 mins

The library where the books are people

Borrow a stranger for a half-hour chat to challenge your prejudices

• 23 mins

The hotel for homeless people

When the coronavirus pandemic hit, England鈥檚 rough sleepers were offered a place to live

• 24 mins

Saving mums and their unborn babies

Women in Nigeria have come up with an emergency transport scheme that is saving lives

• 24 mins

Helping animals cross the road and other obstacles

The special bridges that are helping to save slow lorises and reunite rare monkeys

• 24 mins

Robots on the beat

How police in the US are using tech, including robots, to fight crime

• 24 mins

Can computer games improve mental health?

How computer games are being used to help children process grief and powerful emotions

• 25 mins

Talking signs, amazing peas and planes mapping fires

Innovative solutions for city navigation, plastic waste and forest fires

• 23 mins

How to spot fake drugs with a mobile phone

Mobile phones and apps are being used to detect fake medicines and save lives

• 23 mins

Ways to save the planet: Ancient solutions

We could save 16% of emissions by using biochar, a simple indigenous fertilising method

• 23 mins

COP26: The tech helping you to help the planet

New technology that could lead to better informed choices on climate change

• 24 mins

The 15-minute city

Everything you need on your doorstep: a radical plan to improve our cities

• 24 mins

The tiny satellites changing how we see Earth

CubeSats are small but mighty. They track animals, map coral reefs and spot modern slavery

• 23 mins

Ways to save the planet: Using the sun

Using floating solar panels and a see-through pyramid to help the climate

• 24 mins

Food waste: The solar dryer solution

A simple system for saving food and empowering women

• 24 mins

How to make electricity for your neighbours

The energy microgrid that started with scrap metal and an old bicycle

• 25 mins

Creating an alternative gig economy

Meet the innovators who want to change gig work for the better

• 23 mins

The moo loo and other stories

Training cows to use the toilet and a bouncy castle that fights climate change

• 23 mins

The forest sound detectives

How scientists check the health of a forest by listening to it

• 24 mins

Catching up with our solution seekers

How are Covid dogs, a sturdy bicycle scheme and balloons beaming the internet getting on?

• 24 mins

Making clean water with rubbish

The chemist using old bones and food waste to make clean drinking water

• 24 mins

How to fight fake health news

Can playing a video game 鈥榠noculate鈥� your mind against medical misinformation?

• 23 mins

Using VR to change lives

How virtual reality is helping tackle phobias and resolve conflict

• 27 mins

The house that fights malaria

Innovative ideas in the battle against mosquitos

• 24 mins

Training police to patrol each other

How do you get officers to step in to prevent acts of police brutality?

• 23 mins

Violent partners: The 鈥榳indow鈥� strategy

How Iceland pioneered a new approach to domestic violence

• 25 mins

Prison Voicemail: Messages from behind bars

Prisoners and their families are keeping in touch with the Prison Voicemail app

• 23 mins

Insects fixing the world

How flies and bugs can help solve the planet鈥檚 problems

• 25 mins

Using haircuts to fight oil spills

How old hair is being used to help the planet

• 29 mins

Making hospitals less stressful

How leaves, lights, sounds and goats can improve patient health

• 24 mins