Greener energy in transport, industry, and our electricity networks - plus all that goes with this
Shipping is a big emitter of harmful gases. Regulation and innovation in fuels is an important path to reducing that. Increasing efficiency is also a big help and has a cost advantage too.
Geothermal electricity generation is currently (very) niche, only working in a few locations, and even then its expensive. But that is changing. New technologies offer the opportunity for it to be a financially viable balance to the variability of wind and solar.
Solar is probably going to become our core renewable electricity generation technology. It's simple, it works in lots of situations, and it's getting cheaper. One challenge we need to face up to is 'too much of a good thing', when our solar panels all produce their maximum output at the same time
Unless aviation gets political priority, SAF looks like its going to struggle to be a financially viable decarbonisation solution for the aviation industry.
The production of concrete, or more accurately cement, accounts for between 5-8% of global GHG emissions. This is a similar scale to the GHG emissions of passenger cars. There are solutions - and not all revolve around new technologies.
The software based solutions that will make our electricity grids fit for purpose for the coming decades are a massive investment opportunity, that will also enable countries to have a realistic chance of hitting their decarbonisation and net zero targets.
What supporting investments will we need to make to allow the electricity grid to run with a higher percentage of renewables. Without them our green electricity targets will not be met.
While it might appear from recent news stories that the debate about what will power the trucks/HGVâs of the future is ongoing, in reality it's actually pretty much already decided. Short of any surprises in the next couple of years, it's going to be electricity.
Our appetite for digital content is voracious. But Digital infrastructure brings with it an environmental and social footprint.
Battery storage has an increasingly important role to play as we build out an electricity grid dominated by renewables. But, current revenues from filling the generation gaps left by variable renewables are actually small, with the main income stream being from the smaller grid stability market.
Gas flaring is part of the wider methane emissions challenge. It gets a lot of attention, in part because its highly visible. How easy is it to fix ? Part solutions seem easy, and financially viable, full solutions look tough.
Smart grids are making our electricity systems more responsive and reliable, better able to handle the addition of more renewable generation, and they are contributing to reducing costs. But they also bring cyber risks.