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Smart toys without the batteries

The greatest challenge in entertaining young children is keeping their toys powered up. Now, one group reports in the journal ACS Sustainable Chemistry & Engineering that they are one step closer to battery-free interactive ...

dateJul 19, 2017 in Energy & Green Tech
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Mobile control with facial gestures

Mobile devices play an increasingly important role in our lives; in some situations, though, they cannot be adequately managed and even accepting a call is a real challenge. In a study, researchers at the Fraunhofer Institute ...

dateJul 04, 2017 in Engineering Security
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Communication in times of crisis

Researchers at the TU Darmstadt around Professor Matthias Hollick are experimenting with technologies designed to empower the civilian population in times of crisis. They aim at establishing basic communications and means ...

dateJul 04, 2017 in Telecom
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Internet, social media back in Ethiopia after block

Ethiopia re-activated cellphone data services and unexpectedly allowed access to social media sites that had been blocked since a wave of anti-government protests last year, a government spokesman told AFP on Thursday.

dateJun 08, 2017 in Internet
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