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📢 文末扫码进裙，免费领取双语精读版 Augmented reality offers a safer driving experience Complete with holograms on the windscreen The Economist Musical Memories 27 July, 2024 | 651 words | ★★ ★ ☆ ☆ While waiting for the traffic lights to change, your correspondent notices a pair of red warning squares appear on the windscreen . They follow a couple of pedestrians as they cross the road directly ahead. Another warning, this time farther in the distance, highlights a third person, harder to spot, stepping out from behind a line of waiting cars. On the move again, a road to the right is illuminated in blue to indicate the turn suggested by the satnav. A local landmark also gets a name tag attached as it passes by. This realistic test is of a head-up display (hud) produced by Envisics, a firm based in Milton Keynes, just north of London, and one of the leaders in “augmented-reality” displays for vehicles. These work a bit like the virtual-reality he
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