Scientists at China’s Institute of Earth Environment have constructed what they say is the world’s largest air purifier in the northern city of Xian. The experimental smog-sucking tower stands at over 100 metres tall and is designed to improve air quality in the city, where standards regularly fall short of expectations set by the World Health Organization.
Science & Technology
Many of us struggle to go more than a few minutes without looking at our mobile devices – the average user checks their phone 85 times a day. Indeed, a study conducted by the Pew Research Center reveals 46% of Americans say they cannot live without their smartphones.