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World Wise Web Episodes Available now
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GPS
How Professor Bradford Parkinson and his team developed GPS
Lithium ion battery
How Professor John Goodenough's lithium ion battery kick-started the wireless revolution
Socially assistive robots
Robots that care - making technology that is a force for good
The iPod
In 2001, Apple鈥檚 iPod revolutionised how we listen to music
The preview
Who are the people designing our digital world? And how do they come up with their ideas?
