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Single atom thick graphene 'light bulb' demonstrated by scientists 18 June
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Daimler Mercedes unveils a Tesla Powerwall competitor 10 June
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South Korean team wins $2m at the DARPA Robotics Challenge 8 June
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Google to power IoT devices with 'Brillo' operating system 22 May
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Raspberry Pi Model B+ price cut to $25 (£16) 15 May
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Swatch developing 'revolutionary' six month smartwatch battery 7 May
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Tesla unveils the Powerwall home storage battery 1 May
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Michigan Micro Mote: the world's smallest autonomous computer 7 April
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QOTW: Should daylight saving time be abolished? 3 April
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Carbon3D demos revolutionary 3D printing technology (video) 18 March