Can green hydrogen clean up heavy industry?
For decades, hydrogen has been hailed as a critical fuel of the future—a cleaner alternative to the fossil fuels which power heavy industry, our transport and our homes.Cheaper renewable energy has be...
23 Nov 202222min
Internet everywhere
Some 3.5 billion people lack access to reliable, high-quality connectivity. But the race to connect the entire planet to the internet is gathering pace. Tech titans are backing megaconstellations of l...
1 Nov 202223min
How wearable tech is disrupting medicine
The market for smartwatches, wristband fitness monitors, smart rings and other wearable health trackers is booming. But could these devices and the data they capture actually transform healthcare? In ...
17 Okt 202225min
A quantum leap for healthcare?
Quantum computers, which harness the peculiar and counter-intuitive properties of the quantum world, promise to usher in a step change in computing power that could transform our world. In this episod...
6 Sep 202223min
Can desalination counter the drought?
Half the world’s population could be living in areas facing water scarcity by as early as 2025. One solution to our water woes would be to turn our global abundance of salt water into clean, safe drin...
6 Sep 202221min
Electrify!
Renewable energy, including solar and wind, is rapidly becoming the cheapest form of electricity there is. The prospect of cheap, limitless, emissions-free energy is here. Harnessing it will take a tr...
6 Juni 202127min
Climate-resilient Cities
Cities are at the frontline of climate change. They are major producers of emissions and, as home to more than half the world’s population, they are also where the human impact will be most severely f...
25 Apr 202129min
