在一次实地试验中，一队专家带着先进的科研设备登上了落基山脉在加拿大境内的一座3000米的高山。随后他们释放了大自然中最令人恐惧的一股力量：人为制造了一场雪崩。12台不同的摄影机记录下了令人惊叹的场面，这项开创性的实验只有一个目的：通过提高预测雪崩的能力，在将来挽救更多生命。

Takeamind-blowingjourneythroughhumanhistory,toldthroughsixiconicobjectsthatmodernpeopletakeforgranted,andseehowscience,invention,andtechnologybuiltononeanothertochangeeverything.

<p>Professor Stephen Hawking thinks the human species will have to populate a new planet within 100 years if it is to survive. With climate change, pollution, deforestation, pandemics and population growth, our own planet is becoming increasingly precarious.                …