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US army builds its own 3D printer

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The US military is developing its own 3D printer that it can use to produce spare parts for spacecraft.  By putting 3D printers behind the front line it hopes to be able to produce spares more cheaply and quickly than it can get them from manufacturers.

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.Click link below for article:

http://www.bbc.co.uk/news/technology-20269645

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Dual-focus contact lens prototypes ordered by Pentagon

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FROM   BBC News Technology

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The Pentagon has put in an order for prototype contact lenses that give users a much wider field of vision.

The lenses are designed to be paired with compact head-up display (HUD) units – glasses that allow images to be projected onto their lenses.

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.Click link below for article and video:

http://www.bbc.co.uk/news/technology-17692256

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