By 2030, demand for water will outstrip supply by 40%, a looming crisis that has inspired one woman to undertake an epic, 1,049 mile journey on foot.
Tesla's solar farm will power the Hawaiian island of Kauai.
Researchers are developing a breath-test for cancer that could change the way certain types of the disease are detected.
Could these machines solve the global water crisis?
Half of new cars bought in Norway so far in 2017 are either electric or hybrid.
Edible drones filled with food, water or medicine could soon become indispensable in humanitarian emergencies.
The top 10 largest internet companies come from China and the US - how can EU countries catch up and encourage tech innovation?
Siobhan Lyons looks at how literature has explored colonising space, and what it could mean in the real world.
A new study evaluates the future uses of mobile phones.
Knowing when a bot sounds trustworthy is the next step in digital security.
These are Europe’s most entrepreneurial countries.
Amber Venz Box shares her advice for young entrepreneurs.
Andy Tay explores the impact of space travel on our bodies.
Research looks at how our brains could be even more secure than fingerprints.
Research suggests that traditional universities in Africa are on the way out, as technology and online models advance.