Екатерина Ештокина
But e-bikes containing lithium-ion batteries are a newer challenge. "When a battery fails, it doesn't necessarily ignite, it will often produce some off-gases," says Stephen Welch, senior lecturer at the University of Edinburgh's Fire Research Centre. "Those off-gases are toxic and flammable. If they accumulate, you can have an explosion risk."
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Author(s): Je-hyun Lee, Taihoon Kim, Yong-Chae Chung
因为移动互联网的原生一代，根本不会在意当年的争论，他们只会质疑：为什么自己面前这块巨大的屏幕，不能用手触摸？
Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08