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Technology
Sewage-powered bot beats blockages with printed heart
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Technology
Going hypersonic: spyplane could jump to Mach 6
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Technology
Sewer sensors sniff out signs of bombs and drugs
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Technology
Parking app can predict when a spot will open up
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Technology
Dolphin sonar inspires coin-sized bomb detector
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Technology
Body-worn cameras put police evidence beyond doubt
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Technology
Free broadband via gaps in spectrum gets biggest trial
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Technology
Metallic make-up lets you launch drones with a wink
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Space
Golden wrapper to protect Milky Way mapper
Regulars
Technology
‘Terminator arm’ churned out of 3D printer
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Environment
Animals tracked with tiny tags summon their own drones
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Technology
Touchscreens get curves thanks to 3D printed optics
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