Engineering publications brought to you by Mark Allen

Energy & environment

Eavor's Geretsried project is one of the first to deploy a 'close loop' advanced geothermal system (AGS)

Deep Heat: The new technologies taking geothermal energy to the next level

Arriva makes £300m tri-mode train order with Hitachi Rail

Hybrid systems offer a practical bridge to sustainable aviation

Comment: Hybridisation is a new era for aerospace

Comment: How electrification will transform service vessels

Dronamics' Black Swan Cargo drone

The rise of the heavy-lift cargo drone

The Engineer Salary Survey 2025

Bramble Energy electrolyser stack

UK-Taiwan initiative targets next-gen hydrogen production

Promoted content: ABB General Performance motors - the EU’s ‘right now’ choice

The sensors can be ploughed back into the fields to help nurture crops

Biodegradable sensors could boost crops and reduce e-waste

Invinity to build 20MWh flow battery in UK

Gecko Robotics' crawler robots gather terabytes of data that are fed into company's Cantilever software

Interview with Gecko Robotics CEO Jake Loosararian

Comment: New oil is a lose-lose for the offshore economy