https://blogs.dw.com/globalideas Thinking for a cooler world Thu, 02 Oct 2014 08:32:05 +0000 en-GB hourly 1 https://blogs.dw.com/globalideas/bursting-bubbles-of-hot-air/ Tue, 04 Dec 2012 09:38:27 +0000 http://blogs.dw.com/globalideas/?p=7901