# 3D
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Watch David Attenborough meet the biggest animal ever to walk on Earth
23 Feb 2016
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25
![](https://f1.thejournal.ie/media/2014/04/maureendaly-133x133.jpg)
Voices
Column: 3D printing raises huge opportunities and challenges for society
Maureen Daly
7 Apr 2014
205
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Week in Web
Weird Wide Web: Self-driving cars, printed weapons and is the NSA watching you?
27 Oct 2013
6.0k
12