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An estimated <a target="_blank">33 billion pounds</a> of plastic trash enter the oceans every year, according to the US nonprofit Oceana. A range of technologies are being used globally to remove it. Pictured here, Clearbot’s garbage-collecting boat in a lake in northeast India. <strong>Click through the gallery to see how tech is cleaning up rivers, lakes, and oceans.</strong>

These robot boats are cleaning up Asia’s waterways

An unmanned aerial vehicle (UAV) delivers Meituan packages in the Badaling section of the Great Wall on August 16, 2024 in Beijing, China.

Huang Liang/Beijing Youth Daily/VCG/Getty Images

Tourists scaling the Great Wall of China can now get takeout delivered by drone

A man watches a herd of wild Asiatic elephants wander through a paddy field at a village in Nagaon district of Assam, India, on December 7, 2023.

Biju Boro/AFP/Getty Images/File

Trying to avoid an elephant stampede? There’s an app for that

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This unmanned lifeboat could rescue drowning people on its own

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Morphing Matter Lab

Powered by rain, this seed carrier could help reforest the most remote areas

Spent coffee grounds could make concrete stronger

An architect asked AI to design skyscrapers of the future. This is what it proposed

Rats with backpacks could help rescue earthquake survivors

Car tires are disastrous for the environment. This startup wants to be a driving force in fixing the problem

Gizem Gumuskaya Tufts University

Tiny living robots made from human cells surprise scientists

‘Video games are in for quite a trip’: How generative AI could radically reshape gaming

Japanese scientists want to send a wooden satellite into space

‘Houses That Can Save the World’: These homes offer a blueprint for a greener future

Stella Terra, here on a roadtrip through Marocco, is the world's first off-road solar-powered car. Developed by the student team Solar Team Eindhoven, Stella Terra is the first solar car that is robust and efficient enough to go off the beaten path. With this, the students take another step towards a sustainable future, inspiring both society and the current market to accelerate the transition to a sustainable future.
Credit: STE / Bart?van?Overbeeke

STE/Bart van Overbeek

‘World’s first off-road solar SUV’ just drove across Morocco powered only by the sun

These Italian designers are using fruit peel to make furniture

This massive ‘floating’ museum is straight out of science fiction

A Swedish company is making flat-pack cars – but it’s not the one you think

Watch here

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These origami-inspired microbots could fix damaged nerves 1:58

Eve robot fish from ETH Zurich, Switzerland, July 2024

This robot fish could?one day change how our oceans are studied 3:30

Coral seeding devices, Great Barrier Reef, 2024

Taylor Whitman/Reef Restoration and Adaptation Program, AIMS

These devices are helping deliver 1 million baby corals to the Great Barrier Reef 5:23

Great white shark tagging in Santa Cruz, California, July 2024

Ocean Predator Ecology Lab, CSUMB

These wearables for great white sharks could be a ‘game-changer’ for ocean research 6:19

tech for good lilium plane

Electric air taxis may be our link to emission-free flying 6:47

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The heat-resistant drone designed to keep firefighters safe 4:39

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Using AI to find missing hikers 6:04

new zealand extreme weather video card

Protecting New Zealand’s cities from climate change 5:07

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Students design ‘world’s fastest electric powered boat’ 7:32

tech for good lilium plane

Electric air taxis may be our link to emission-free flying 6:46