Microsatellite swarms could paint clearer picture of our planet

Microsatellites such as those developed by ICEYE not only reduce the size of the satellite but also cut costs significantly.

by Gareth Willmer Tiny, low-cost satellites that can work together to boost their output and a technology that reduces the loss of satellite data are two of the latest innovations to hit the Earth observation market – and the results promise to reveal a more detailed image of our planet. Space is not just a … Read more

Solar Impulse ‘Efficient Solution’ label for profitable start-ups to boost clean energy investment

Investors respond better to the profit potential of green innovations such as solar-powered planes rather than their eco-credentials, according to Dr Bertrand Piccard, founder of Solar Impulse.

The pioneering solar flight foundation Solar Impulse has launched an ‘Efficient Solution’ label for clean energy start-ups and innovations that can demonstrate their profitability, in a bid to boost investment in the sector. It was one of a number of initiatives launched at the Mission Innovation clean energy conference in Malmö, Sweden, on 23 May. … Read more

Radical closed-wing aircraft design could see greener skies take flight

An artist's view of the PrandtlPlane shows what future commercial aircrafts could look like.

Aviation is one of the most environmentally harmful forms of transportation, accounting for 3% of all EU greenhouse gas emissions. But new aircraft designs inspired by the work of an early 20th-century aviation engineer and natural substances such as honeycomb and grass could help to cut the environmental footprint of flying. With nearly 1 billion passengers … Read more

Scientists explore underwater frontiers with submersible tablet computers

Technology for underwater use could change the way professional divers and researchers work.

A team of experienced science divers has created the world’s first submersible touchscreen for a tablet computer, whose applications are already helping marine scientists, law enforcement, explorers and other professionals toil beneath the waves and could usher in a new era of underwater ICT. It’s part of a new wave of subsea technology, which also … Read more

Garbage-collecting aqua drones and jellyfish filters for cleaner oceans

It is estimated that more than 150 million tonnes of plastics have already accumulated in the world's oceans.

A Roomba-like ocean trash collector modelled on a whale shark and a microplastic filter made from jellyfish slime could prevent litter from entering our oceans and help tackle a growing problem that poses threats to wildlife, deters tourists and impacts on coastal economies. The cost of sea litter in the EU has been estimated at up to … Read more

Turning landfill into energy

Landfill is both ugly and polluting. But a new breed of technology promises to make it a thing of the past, transforming a huge portion of landfill material into clean gas. It’s thanks to a process called gasification, which involves turning carbon-based materials into gas by heating them to a high temperature but without burning … Read more