
Energy
Electric cars and hot water systems could turn cities into giant batteries
A new study shows how electric vehicles and hot water systems could help turn urban areas into massive storage hubs, easing pressure on the power grid.
Paolo Travisi•13 August 2025

Energy
Indoor solar cells hit 40% efficiency…
Fraunhofer ISE develops a high-efficiency indoor photovoltaic cell using GaInP semiconductors, pushing…
Stefania Del Bianco•8 August 2025

Energy
Organic photovoltaic facade debuts on building…
NEXT Energy Technologies installs the world’s first integrated organic photovoltaic facade in…
Editorial Team•31 July 2025

Tech innovations and Startups
From the USA the dynamic window that selectively blocks light and/or heat
A team of engineers has developed a new material that can tune glasses to the block…
28 September 2023

Tech innovations and Startups
Airborne wind return, RWE starts testing
The German group has inaugurated a new Airborne test hub in Ireland with the flight of…
27 September 2023

Water
Comes a self-cleaning hybrid membrane that can revive desalination
The encrustations that accumulate in the reverse osmosis process are the Achilles' heel of desalination. But…
25 September 2023

Tech innovations and Startups
Aluminum ink improves photovoltaic efficiency in perovskite
Researchers at the University of Surrey have realized a coating of aluminum oxide particles that improves…
21 September 2023

Tech innovations and Startups
From TouchWind the single blade floating wind turbine
The wind generator made by the Dutch startup Touchwind, thanks to a one-piece angle rotor would…
13 September 2023

Tech innovations and Startups
Perovskite photovoltaic glasses, from Panasonic the integrated prototype
Panasonic Holdings Corporation announced that it has launched a long-term demonstration project for the new photovoltaic…
6 September 2023

Tech innovations and Startups
Ternary organic solar cells, 19.17% efficiency
A group of Chinese scientists has increased the yield of organic photovoltaic flexible, reaching levels of…
5 September 2023

Tech innovations and Startups
Google will sell Solar mapping of roofs data
Big G introduces three new Google Maps Platform APIs that will allow developers to easily map…
31 August 2023

Tech innovations and Startups
HybridKraft: thermodynamic solar power plants integrated with photovoltaic
The project, led by Fraunhofer ISE, aims to improve the design and performance of an integrated…
26 August 2023

Tech innovations and Startups
The high efficiency photovoltaic leaf that also produces useful heat
Developed a new photovoltaic design with a passive heat control, inspired by plant transpiration
24 August 2023

Tech innovations and Startups
Kesterite photovoltaic windows with integrated storage, the breakthrough coming from China
Research from Henan University provides a new type of intelligent electrochemical windows capable not only of…
11 August 2023

Tech innovations and Startups
Solar batteries, when photovoltaic and accumulation melt
A new international research is making further progress in the design of a solar battery made…