Cyclists transform into mobile pollution sensors

London, June 30 (ANI): Pedestrians and cyclists in urban areas of the UK are being transformed into mobile pollution sensors, as part of a Government-backed scheme to monitor air quality.

According to a report by Sky News, researchers, led by a team at Imperial College London, will trial three new types of sensors on people, vehicles and traffic islands to measure traffic emissions and noise pollution.

The three-year Environmental Sensing System Across Grid Environments (MESSAGE) initiative will receive data from 100 sensors in South Kensington, Leicester, Gateshead and Cambridge to test how they operate in different types of location.

The new sensor technology will provide unprecedented detail about pollution hotspots.

“There is a lot that we do not know about air quality in our cities and towns because the current generation of large stationary sensors don’t provide enough information,” said professor John Polak.

“We envisage a future where hundreds and thousands of mobile sensors are deployed across the country, to improve the way we monitor, measure and manage pollution in our urban areas,” he added.

The sensors will measure up to five different traffic pollutants simultaneously, including harmful nitrogen oxides and sulphur dioxides.

The sensors, which are attached to pedestrians and cyclists, are small enough to fit into a pocket and can detect car pollutants and other contaminants including carbon monoxide from cigarette smoke.

They will transmit the data back via the wearer’s mobile phone.

The scientists will also model pollution clouds in 3-D, by attaching sensors to traffic lights and street lamps to try to work out whether poor traffic signalling, for example, is causing air quality to deteriorate.

The air quality measurements and the location of each mobile sensor will be tracked on Google maps. (ANI)

Google’s ‘Star Droid’ to help mobile phone users study night skies

London, May 11 (ANI): Google is preparing to launch a mobile phone application called Star Droid that can help amateur astronomers identify stars and planets.

According to a report in the Telegraph, the search engine software will use GPS technology to compare the position of the phone user with existing maps of space, attaching name tags to the stars and planets that can be seen through the phone’s viewfinder.

The California-based Internet company already offers a Google Sky facility that gives online browsers a map of space similar to its Google Earth and Google Street View services.

The application could reignite interest in planets and constellations that has been dampened by light pollution from street lamps that make the night sky hard to observe.

Google, which charges advertisers in its UK sites through a subsidiary based in Ireland saving it 100 million pounds a year in corporation tax, has not confirmed a launch date for ‘Star Droid’.

“There are lots of great applications being produced all the time so you will just have to watch this space,” a spokeswoman said.

According to Carolin Crawford, of Cambridge University’s institute of astronomy, “This innovation sounds like it could be really useful to help people learn what they are looking at. It will be interesting to see how much the camera on the phones will be able to pick up.” (ANI)