Harvard team set to pump aerosols in stratosphere to offset climate change.
Would reveal climate change impact on woodland's ability to fix carbon.
Powered by solar and wave energy, boat glides two feet above surface.
Machine-learning algorithm identifies patterns that previous studies didn't.
Portable, low-cost solar glitter would run smartphones to nano-satellites.
Spider web-inspired system captures dewy droplets from mist in giant net.
Abundant Nitrogen as power source could boost clean renewable energy.
Hydrogen-powered train a major step towards clean mobility in Europe.
Photonic Fence will identify the flying bugs and zap them with laser beam.
Initiative blends entertainment & tech to raise environmental awareness.
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