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What do I need to know about Heartbleed?

What do I need to know about Heartbleed? Creative commons image Credit: The Open University; original logo copyright Heartbleed.com New content
Updated 11 Apr 2014
There's a lot of advice and confusion about the Heartbleed security flaw - what do you need to know? And what do you need to do?

Why wearable tech is more than just Google Glass

Why wearable tech is more than just Google Glass Creative commons image Credit: Max Braun under CC-BY-SA licence
Updated 12 Mar 2014
The future of wearable tech offers a lot more than slapping a computer onto the side of your head. Nick Dalton explains.

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Systems thinking: Understanding sustainability

Free CourseFree Course
Systems thinking: Understanding sustainability Copyrighted image Credit: Used with permission
Intermediate Level Duration 15 hours Updated 17 Oct 2013
In the increasingly complex world of change and uncertainty, particularly in the context of climate change, the notion of sustainability is often...

Diagramming for development 1 - Bounding realities

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Diagramming for development 1 - Bounding realities Copyrighted image Credit: Used with permission
Masters Level Duration 4 hours Updated 22 Aug 2012
This unit introduces you to the following systems diagramming techniques - Rich pictures, Spray diagrams and Systems maps. Using a case study...