Efficiency

UK government lifts restrictions on small aircraft to allow Amazon to test drone delivery, which could prove to be a greener method of rapid delivery

UK comes a respectable fifth in the world rankings, which rates countries on their energy efficiency policies and performance

Andrew Warren warns axing EU product efficiency rules would undermine technological innovation that has delivered a sharp reduction in energy use over the past decade

Clean Energy Savings for All Initiative promises to accelerate rollout of solar power and efficiency upgrades in low-income communities, while training people for solar jobs

Energy Saving Trust warns companies that encourage employees to use their own cars for work purposes are contributing to higher carbon emissions and air pollution

New research tips commercial energy efficiency and smart tech markets for rapid growth

Tech firm will install 7,500 new smart water meters in Newmarket, Suffolk

Labour's Alan Whitehead argues it is time policymakers paid more attention to the potentially significant financial and emissions savings on offer from smarter grids

From "nose jobs" to hull coatings, BusinessGreen explores whether new technologies can help dent shipping's significant emissions

Energy Company Obligation scheme will be refocused under DECC plans to help poorest households, during one-year transition towards new Fuel Poverty Obligation scheme