Rising obesity levels, the eurozone debt 'conspiracy', and 12 top innovations

http://www.theguardian.com/global-development/2014/jan/07/soaring-obesity-levels-cabal-eurozone-crisis-innovations

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From an app that is reuniting families and the water wheel easing the burden on women, to healing honey and affordable reading glasses. We've been highlighting some of the innovations that caught our eye in 2013. Catch up on the 12 products we've discussed on our series page, and vote for your favourite.

Elsewhere on the site

African Union missing in action in conflicts from Mali to South Sudan

Obesity soars to 'alarming' levels in developing countries

South Sudan: fears grow for 75,000 people fleeing violence

Susan George on the secret capitalist cabal behind European austerity

On the blog

Steve Wiggins: A weighty problem: how to halt obesity in the developing world

Kevin Gallagher and Enrique Dussel Peters: How China crashed the Nafta party

Ruth Evans: Bangladesh shipbuilder sets benchmark in health and safety standards

Multimedia

• Podcast: Big philanthropy: are the critics right to be suspicious?

• In pictures: Global development events and issues of 2013

Coming up

Marking the fourth anniversary of the Haiti earthquake in 2010, we'll look at whether local business has benefited from reconstruction efforts.

Claire Provost reports on Ethiopia's army of community health workers.

And we highlight some of the development books we're keen to read this year.

What you said: this week's top reader comment

Commenting on our innovation piece on the whisky byproduct being used to clean water, <strong>Shahreen Reza</strong> writes:

<blockquote>Biofuels are definitely one option, but of course one of our greatest concerns are the various separation techniques for removing arsenic before spent media is prepared as biofuel. We are in the process of developing some proprietary handling techniques and separation processes, and we are working in collaboration with arsenic specialist research teams at cutting edge university labs on the key issue of ensuring proper waste management.</blockquote>

Highlight from the blogosphere

Rob van den Berg: Is there enough public money to address climate change? Of course there is.

And finally …

Poverty matters will return in two weeks with another roundup of the latest news and comment. In the meantime, keep up to date on the Global development website. Follow @gdndevelopment and the team – @MaeveShearlaw, @ClaireProvost, @LizFordGuardian and @MarkTran – on Twitter, and join Guardian Global development on Facebook.

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