The Japanese automaker Toyota wants to make good use of wasted cow dung by harvesting it for energy.
Tiny spring-like carbon nanotubes could break down microplastics in the oceans.
"There is a huge opportunity for Prague to make more efficient use of its resources."
The tech giant says it wants to spearhead the way the IT sector deals with materials and waste.
Credit cards are hardly considered nutritious treats, yet we all gobble them down each week, in a way.
There is a way to make recycling more effective and the answer lies in psychology.