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A hydro-powered Bitcoin boom in Georgia

How hydroelectric dams are powering cryptocurrency mining on the eastern edge of Europe

• 18 mins

The world's youngest Nobel-winning economist

Esther Duflo discusses her work on the economics of poverty

• 18 mins

The Cambridge Analytica whistleblower

Brittany Kaiser says our data can still be abused to manipulate the way we vote

• 18 mins

Make me an influencer

How hard is it to make money on Instagram?

• 18 mins

Fake me an influencer

The murky world of fake Instagram followers, fake comments, fake likes

• 17 mins

Who wants to be a billionaire?

Should the richest be taxed out of existence?

• 18 mins

The billionaires who want to pay more tax

Two of America's billionaires explain why they should be forced to contribute more

• 18 mins

The ethics of AI

One of the world's top thinkers on artificial intelligence says why we should be cautious

• 18 mins

Quantum computers: What are they good for?

Google has claimed a breakthrough in quantum computing, but what might it actually do?

• 18 mins

Live long and prosper?

The longevity industry aims to let us all become healthy, active centenarians

• 18 mins

The scramble for Nollywood

The international companies investing in Nigerian cinema

• 18 mins

Africa's tech hub explosion

What impact has it had on the continent's tech startup scene?

• 18 mins

The fight over the Parthenon Marbles

How Greece hopes to regain the ancient sculptures from the British Museum

• 18 mins

Mental health in Africa

One of the continent's most neglected issues is finally getting some attention

• 18 mins

Why Americans are loving trade unions again

US public support for trade unions is at its highest for years

• 18 mins

Cryptocurrency's new frontier

Cryptocurrency mining is booming across parts of the former Soviet Union

• 18 mins

What happened to austerity?

Do promises of increased government spending in the UK mean the end of benefits cuts?

• 18 mins

How to change your career

A criminal turned athlete and a journalist turned teacher on the art of the career switch

• 18 mins

The sea they plan to cover in turbines

Offshore wind power is about to hit the big time in northern Europe

• 18 mins

Meetings, meetings everywhere...

Meetings are the bane of many an office worker's life, so why are we having more of them?

• 18 mins

China moves from imitator to innovator

Chinese tech giants are gaining ground, but can they truly go global?

• 18 mins

Hidden art

Why the owners of movies and artworks don't want you to see them

• 18 mins

Taking football global

The pitfalls when soccer tries to break into the US and Asian markets

• 18 mins

How 'cheap' English is conquering the world

English language has become a basic skill that kids are picking up in surprising places

• 18 mins

A machine to break down all language barriers

The technology developers say can immediately translate any language into any other

• 17 mins

US drug companies and the NHS

Is Britain's health service really up for sale?

• 18 mins

Delivering in the gig economy

How online shopping is fuelling insecure work for delivery drivers

• 17 mins

Surviving the surveillance state

How facial recognition works, how it's spreading everywhere, and how it can be fooled

• 18 mins

Old city v new city

Should we conserve historic neighbourhoods when new homes are desperately needed?

• 18 mins

The death of expertise

Why do so many people think they know best? Is it putting dolts in charge of government?

• 18 mins