Tiktok: the government wants to restrict it, but my study shows it can be useful and empowering

Every day, 750 million people around the world engage with Tiktok – the short-video sharing app. Kenyans are among its top users. According to a Reuters Institute Digital News Report 2023, 54% of Kenyans sampled used TikTok for general purposes, the highest proportion among the countries in the survey. They also use TikTok to express […]

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people who are easily absorbed in an activity may have better mental and cardiovascular health

Have you ever lost all sense of space and time when redecorating a room? How about being so focused while playing an instrument that the worries that weighed you down a minute ago just evaporated? Then you’ve probably experienced “flow”. Flow is a term used in psychology to describe a state of heightened concentration, in […]

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digital voting technology and social media can be a force for good – and bad

It’s a bumper year for elections on the continent: by the end of 2024, 20 countries ought to have gone to the polls to vote in national elections. A handful of others are also scheduled to conduct local-level elections. As is the case elsewhere in the world, digital technologies have come to play a key […]

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How genes shape birdsong, even when birds grow up far from home

With the arrival of spring, a timeless ritual begins anew: male birds fill the air with song, seeking to attract mates and defend their territories from other competing males. But there is a lot we still don’t understand about how birds learn which sounds to sing. Our latest study offers new insights and suggests genes […]

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Boeing high-speed VTOL X-plane | WordlessTech

X-plane.  Aurora Aurora Flight Sciences’ new high-speed VTOL X-plane can fly at 519 mph. Aurora Flight Sciences, a subsidiary of Boeing, has recently finished a conceptual design review for a cutting-edge, high-speed vertical lift aircraft, known as an X-plane. X-plane.  Aurora This project is part of DARPA’s Speed and Runway Independent Technologies (SPRINT) program, which […]

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Clothed pig carcasses are revealing the secrets of mummification – South African study provides insights for forensic scientists

It was the kind of task any competent seamstress has completed hundreds of times before: altering denim jeans and jerseys. But there was something different about this piece of work. Though our team of scientists were paying for it, we weren’t her ultimate customers – the clothes were to be worn by dead pigs. The […]

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NASA’s Floating Railway on the Moon

FLOAT.  NASA / Ethan Schaler NASA’s Floating Railway on the Moon is a robotic transport system proposed for the long-term human Lunar presence. NASA’s Innovative Advanced Concepts (NIAC) program has recently selected six projects to advance to the second stage of development. This means they will receive more funding and support from NASA. One of […]

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Why it’s not ‘alright’ if your dog is friendly

A series of recent attacks by XL bully type dogs in the UK, and government attempts to both define and control the breed, has refocused attention on how society manages “dangerous dogs”. Much media coverage focuses on the trauma that pets or humans endure after they’ve been attacked by an XL bully, or protests from […]

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Seawolf X Hybrid-Electric AI Catamaran

Catamaran Seawolf X.  Credit Rossinavi Seawolf X is Rossinavi’s first hybrid-electric AI catamaran, powered by an AI system called ‘Rossinavi AI.’ This AI system can learn from observing and predicting guests’ needs on board. It assists the crew by providing advice for efficient cruising and helps the captain choose the best navigation mode based on […]

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