Engineering publications brought to you by Mark Allen

Energy & environment

Aerial view of the Hunga-Tonga Hunga-Ha’apai (HT-HH) volcano, showing new multibeam depth data overlaid on a satellite image of the islands (deep depths in blue, shallow depths in red)

SEA-KIT USV returns from caldera survey in Tonga

Green transition set to put pressure on sulphur supply

Satellite view of Ukraine's Zaporizhzhia nuclear power plant

Unlikely that Zaporizhzhya accident could trigger another Chernobyl say experts

A floating artificial leaf - which generates clean fuel from sunlight and water - on the River Cam near the Bridge of Sighs in Cambridge, UK

Fuel production takes to water with ‘artificial leaves’

The new moisture-driven MEG device invented by researchers from the National University of Singapore can withstand twisting, rolling and bending. A small piece of the MEG device can generate up to 0.7V of electricity for over 150 hours

NUS team creates device that generates electricity from air moisture

Biomethane network expands as HGV demand doubles

Industries must not lose sight of Net Zero targets

Comment: we must not lose sight of achieving global Net Zero targets

Synthetic polymer promises to clean up textiles industry by removing dyes from water

Ørsted sets 100 per cent electricity target to suppliers

PelaGen wave energy converters on PelaFlex platform

EMEC to host Marine Power Systems’ wave energy array

The new Active Building in Khuded, India, just completed. The integrated solar panels are visible on the roof. A reliable electricity supply means residents can charge batteries for phones and lamps. It also powers a rice husking machine, refrigeration unit and flour mill, which residents identified as essential, as many of them earn their living from agricultural produce

Solar OASIS gives villagers a reliable source of renewable energy

The ZA2000RJ engine could be powering regional aircraft by the end of this decade

American Airlines looks to H2 with ZeroAvia deal