19 Dec 2018

If you recycled all the plastic garbage in the world, you could buy the NFL, Apple and Microsoft

This year, I served on the judging panel for The Royal Statistical Society’s International Statistic

Curator - Citi IO 0
06 Nov 2018

Will Smart Technology Solve The Urban Waste Crisis?

The migration of people into the world’s urban centres has created crisis levels of waste.

Curator - Citi IO 0
22 May 2018

This African City Is Turning A Mountain Of Trash Into Energy

Africa is the world’s fastest-urbanizing continent. But while city life has helped lift millions out

Curator - Citi IO 0
06 Dec 2016

Why Our Cities Need To Go On A Resource Diet

Cities are the epicentres of human activity. They cover less than 2% of the earth’s

Curator - Citi IO 0
06 Apr 2016

America Is So Wasteful, Time To Use It To Its Advantage

A few cities are using leftovers to power buses and buildings. Americans funnel 40 percent

Curator - Citi IO 0
06 Jan 2016

Why Nanotech’s Best Benefits In Africa Begins With Our Waste

A cheap, easy to maintain, “green” toilet that uses no water and turns human waste

Curator - Citi IO 0
22 Jul 2015

What Really Happens To All That Stuff You Recycle

In many municipalities around the country, the days of sorting your recyclables for curbside pickup

Curator - Citi IO 0
23 Apr 2015

Grisly Secrets Of Dealing With Victorian London’s Dead

As well as sewerage, another “waste removal” problem plagued London in the 19th century: the

Curator - Citi IO 0
18 Mar 2015

The Secrets In Sewage

What can a city’s waste reveal about the health of its population? The Centers for

Curator - Citi IO 0