Special Features
Material, heal thyself
Everyday products get a shine with an eco-friendly coat that disperses in water and repairs on its own when scarred.
All charged up
A nanomaterial promises faster charging and smoother energy flow.
Blowing hot and cold
Dealing with a double whammy of El Niño and climate change.
Big little tactics
Plants rely on photosynthetic tricks to survive lethal heat.
Cold comfort
As heat-spewing data centres rise across India, the focus now is on ways to keep them cool.
