12/11/2021

Engineering

Speckle-free holography for virtual displays

Virtual and augmented reality headsets are designed to place wearers directly into other environments, worlds and experiences. While the technology is already popular among consumers for its immersive quality, there could ...

Machine learning & AI

The ethics of digital technology in the food sector

Imagine a world in which smart packaging for supermarket-ready meals updates you in real-time to tell you about carbon footprints, gives live warnings on product recalls and instant safety alerts because allergens were detected ...

Business

Lufthansa pays back German bailout early

German airline Lufthansa said on Friday that it had finished repaying a nine-billion-euro ($10 billon) government bailout that saved it from bankruptcy at the height of pandemic travel curbs.

Energy & Green Tech

Benin project turns waste fabric into recycled 'gold'

Every morning, Amake Yessoufou makes the rounds of the sewing workshops of Ouidah, a small coastal town in the south of Benin, and collects scraps of fabric used by tailors to make clothes.

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