Energy & Green Tech

Electric bikes and silent trucks to green goods deliveries

Across Europe's cities, the demand for delivery services is increasing. But these deliveries affect urban life as they add to traffic congestion, noise and pollution and many cities are now trying out alternative modes of ...

Energy & Green Tech

The paints that eat pollutants and heat homes

Applying a coat of paint on the walls of a house may soon help to heat it, saving energy and reducing CO2 emissions. It could also clean the air that we breathe, breaking down chemicals and pollutants, and eliminating harmful ...

Energy & Green Tech

Reducing power plants' thirst

Electricity production is one of the industries that uses the most water in the country each day. Researchers at Sandia National Laboratories are helping the largest power plant in the United States identify the most efficient ...

Energy & Green Tech

London street bans petrol, diesel cars

Petrol and diesel vehicles will be banned from a street in central London in an innovative attempt to reduce pollution, local authorities said.

Energy & Green Tech

Co-combustion of wood and oil-shale reduces carbon emissions

Utilization of fossil fuels, which represents an increasing environmental risk, can be made more environmentally friendly by adding wood—as concluded based on the preliminary results of the year-long study carried out by ...

Engineering

Engineers develop a new way to remove carbon dioxide from air

A new way of removing carbon dioxide from a stream of air could provide a significant tool in the battle against climate change. The new system can work on the gas at virtually any concentration level, even down to the roughly ...

Engineering

'Artificial leaf' successfully produces clean gas

A widely-used gas that is currently produced from fossil fuels can instead be made by an 'artificial leaf' that uses only sunlight, carbon dioxide and water, and which could eventually be used to develop a sustainable liquid ...

Engineering

Remote-sensing technology to detect emissions from passing cars

Air pollution levels remain dangerously high in various parts of the world. According to the World Health Organization, 9 out of10 people breathe air containing high levels of pollutants, such as particulate matter and nitrogen ...

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