Ioxus, Maxwell, Win Inertia bet on ultracapacitors to store energy
While they can't capture as much energy as batteries, the technology is finding advocates in the transportation sector
While batteries still generate more headlines, the role of ultracapacitors in energy storage and efficiency applications moved toward centre stage this summer with high-profile transportation projects...
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Co-op unveils 'compostable' bags as it plots single-use plastics ban
Supermarket plans to phase out own brand, single-use plastic packaging within five years, as rival Lidl announces ban on black plastic across fruit and veg range
G7: Boost for smart grids, as concerns grow over coal phase out
Ministers meeting on climate change, oceans and clean energy kicks off with joint UK-Canada commitment to smart grids and energy storage
Drought risk: UK facing potential 2019 water shortage after 'tough' summer
National Drought Action Group warns water supplies in north of England remain low after scant rainfall this summer proved 'tough on farmers'
Global Briefing: Japanese energy giant fires up coal divestment plan
BusinessGreen brings you this week's green economy headlines from around the world