Energy & Green Tech

A new approach to improve the power control of wind farms

To slow down climate change and prevent its adverse consequences, humans will need to transition to more sustainable energy sources. Engineers worldwide have thus been working on a wide range of technologies that can convert ...

Energy & Green Tech

Reversible fuel cells can support grid economically, study finds

A major challenge for producers of electricity from solar panels and wind turbines is akin to capturing lightning in a bottle. Both solar and wind increasingly generate electricity amid little demand, when market prices are ...

Energy & Green Tech

Favourable breezes boost Spain's wind power sector

Buoyed by a surge in investment and new projects, wind power has become Spain's main source of electricity generation just as Europe seeks to curb its energy imports from Russia.

Security

Satellite modems nexus of worst cyberattack of Ukraine war

A malicious software command that immediately crippled tens of thousands of modems across Europe anchored the cyberattack on a satellite network used by Ukraine's government and military just as Russia invaded, the satellite ...

Energy & Green Tech

Bionic wing flaps improve wind energy efficiency

Wind energy relies on efficient wind turbine blades, which act as airfoils, structures akin to an airplane wing. Air flow control accessories similar to those found in aircraft improve the turbine blade's aerodynamic performance.

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