Environment

This floating fence can catch plastic waste before it hits the sea
Air Canada orders 30 electric-hybrid aircraft for takeoff in 2028
Brick batteries may be a key to decarbonizing heavy industry
This startup wants to build a radically powerful new kind of wind turbine
This rock-bending tech may change clean energy 
Heat pumps can cut your energy costs by up to 90%
Wave energy generator passes 10-month test at sea
New solar device can pull hydrogen straight from the air 
breadfruit
This strange fruit could feed the world during climate change 
Electric school buses are taking students back to school