The world’s ‘first 3D pen’ or just a toy?
6 September 2013 Last updated at 15:47 BST,
The creator of 3Doodler claims that the device is the “world’s first 3D drawing pen”.
The pen, according to Mac Bogue, can provide an “introduction” or “companion” to 3D printing.
Mr Bogue demonstrated the pen to Technology correspondent Rory Cellan-Jones at Berlin’s IFA trade show.
[http://www.bbc.co.uk/news/technology-23990597]
As long as the resolution can be increased, should be a fast fabrication tool for making polymer devices.
Optics 
Comments
That looks like a really cool invention and could really have an impact in the future.
But still a bit toy-like stuff, will be better if the resolution can be improved.
try to update interesting topics more frequently… š