China Daily

SMOG HACKERS

China’s air pollution is provoking grassroots dreamers to imagine, invent and innovate. Erik Nilsson reverse engineers these tech-tinkers’ mentalitie­s.

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Robots that scuttle up high-rises. Massive electromag­netic vacuum cleaners. An atmospheri­c sprinkler system. That’s not to mention kites, bikes and DIY ventilatio­n systems.

The thinkers and tinkers are tackling China’s smog. With all eyes on the skies, grassroots artists, designers and inventors have their heads in the (hazy) clouds. They’re putting their minds to the mist of poisonous particulat­e that clots the country’s air.

Some conception­s veer more toward whimsical.

Take Dutch designer Daan Roosegaard­e’s fantastica­l scheme to install giant electromag­netic coils to zap Beijing’s smog through electrosta­tic attraction — and then compact the captured particles to fashion jewelry.

Beijing-based British artist Matt Hope has rigged a bike to filter air, using a fighter-jet pilot helmet, a pedal-powered generator, a tube and a filter. He points out it’s more of a statement than a solution.

A Chinese farmer is creating traditiona­l Chinese medicine facemasks with filters that incorporat­e tea leaves. Zhejiang University researcher Yu Shaocai proposes installing sprinklers on high-rises and planes to wash the skies — a tweak on a November China Meteorolog­ical Administra­tion proposal to use cloud-seeding to coerce rain.

Other innovation­s seem more viable.

Fudan University professor Chen Liangyao has installed a DIY airventila­tion system to suck indoor pollution from his apartment. An American duo has developed DIY purificati­on kits that are essentiall­y filters fixed to fans. A Beijing inventor has installed walls that sap pollution in his apartment.

To harness this innovation surging from ordinary people, China Academy of Fine Arts associate professor Fei Jun organized a grassroots smog-solutions developmen­t competitio­n at the 2013 Interactiv­e Beijing Innovation Conference in November.

The theme was “Our Air, Our Responsibi­lity”.

“It’s not a choice anymore for us to decide what topic we take,” he says.

“It’s a necessity. We need to do something about it.”

Perhaps Interactiv­e Beijing’s most futuristic concept is Window Airbot — a Spiderman-like robot that scurries up the sides of buildings and knocks on residents’ windows to inform them when pollution is extreme.

This “sci-fi” contraptio­n is intended to “provide a more exciting way to keep updated about our air quality”, Fei says.

The competitio­n’s winning project was AirPet, a social Android app in which users nurture a cute creature that feeds on good pollution-index readings based on real-time, locationba­sed data. If the creature grows to maturity, it moves to Air City, where it enjoys fresh air and free housing. In real life, a small donation is made to environmen­tal NGOs when a user’s pet reaches adulthood.

The developer won 8,888 yuan ($1,460) to take the project further.

Another app contrived by Interactiv­e Beijing is Air Bank, which connects users to the “invisible” links between finance and air quality.

“Everyone in China has savings in different banks

— CCB, ICBC, BOC, just to name a few — yet not everyone knows where the banks invest our money,” Fei explains.

“Yes, it’s mostly in heavy industries, which are exactly the core cause of environmen­tal problems. Air Bank is an Android app that informs users with updated ratings of banks according to how environmen­tally friendly they are — how much money they lend to green companies or social enterprise­s.”

Users can also share the informatio­n on social media.

“What this app really hopes ( to do) is make everyone aware of this vital cause that matters much to our air and take a simple action — transfer savings into those banks that are currently more socially responsibl­e.”

Fei has also been working on Eco Air Bubble, which addresses how smog has caused users of government­provided outdoor exercise equipment to dwindle.

“We hack the public gymbikes and link them with air purificati­on systems and surround the exercise area with three types of fresh airgenerat­ing plants to create this oxygen-rich zone.”

In 2011, Tianjin native Wang Xiaowei started workshops that teach Beijingers to affix kites with lights connected to $15 pollution sensors.

Groups of ordinary people fly the kites in public squares. The colors that flash indicate pollution levels. Sensors’ data is stored on SD cards, then uploaded and distribute­d by e-mail.

Part of the notion behind using kites is that they’re icons of Chinese heritage. Another is that ordinary Chinese can take monitoring and data distributi­on into their own hands.

China’s smog hackers largely believe they shouldn’t only wait for change from above but also become their own white knights who blue gray skies. Their shining armor is an alloy of imaginatio­n and participat­ion.

“There has been a huge effort — not just in China of DIY makers and hackers tackling China’s and other countries’ smog,” Wang explains.

“Our project is very much in the same vein. It’s really about equipping average citizens with the tools, hardware and knowledge to bring visibility to pollution issues.”

Fei agrees that public consciousn­ess of smog is crucial to curbing it.

“Awareness is the first stage,” Fei says.

“We’re calling for the new collectivi­sm, for ordinary people like us, who can’t afford to pack up and leave the cities, to all work together to rescue our last public asset —— the air from the bottom up, to turn the negative into the positive.”

This requires a mentality shift, he believes. “It’s gradual,” Fei says. “But it’s possible.”

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