Scientists grow new ears for children with defect

Using a combination of 3-D printing and cultured cells, scientists in China have grown new ears for five children born with a defect in one ear called microtia, which impacts the shape and function of the ear.

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Canadian transit agency teases amazing new transportation technology: the bus

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Last week, one of Toronto’s regional public transit services teased a radical, futuristic mode of transportation on Twitter. In a dramatic video full of lightning strikes and movie trailer music, GO Transit asked viewers to imagine this scenario: you hop in a vehicle, slide into a comfortable seat, and text or browse cat memes until you arrive at your destination. Best of all, you never even need to input where you’re going. The vehicle just gets you there . And then pow! Another lightning strike! Surprise! It’s a bus! It’s like the self-driving car is already here. Read, sleep, watch and text. Experience. The Bus. From GO. The GO Bus. #GOxAutoShow pic.twitter.com/AjKylnfBzo — GO Transit (@GOtransit) February 14, 2019 The cheeky video makes a decent point. Mass transit already offers some of the benefits we’re trying to wring out of not-quite-here-yet technologies like self-driving cars. Yes, there are problems with even the best mass transit systems, like poor infrastruc
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