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Shannon Vallor gives a speech

How AI prevents progress

Shannon Vallor, an expert in ethics and artificial intelligence, says relying too much on AI will hold back societal progress

A pile of jeans

The environmental cost of denim

The process of dying jeans their signature blue takes about 100 litres of water per pair. A groundbreaking new process could change that

A Zipline drone flying over Muhanga, Rwanda

Drones dropping drugs

Medical drone deliveries may be coming to a health centre near you

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