Name: Trapped in an Elevator
Uploaded: 2010-10-31T20:00:00-04:00
Duration: 53 min 8 s

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They've transformed our cities and our lives, but how safe are they?

Trapped in an Elevator Preview

US & Territories

Elevators have transformed our cities and our lives, but how safe are they?

Trapped in an Elevator

Across North America, elevators move 325 million passengers every day. NOVA reveals the secret life of these ubiquitous machines. 11/2/10

Airs Tuesday, November 2, 2010 at 8:00-9:00 p.m. ET/PT. Check your local listings.

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<p>Scientists have discovered a permanent visitor from interstellar space cruising through our solar system.</p>

Rebel Asteroid Found Flying Backwards Near Jupiter

<div class="rich-text"><p>Supercapacitors run on static electricity and they can recharge and deliver power faster than conventional batteries. Their main drawback is how much energy they can store. But a new technique for making supercapacitors may eliminate that disadvantage&nbsp;and propel them to the forefront of the renewable energy world.</p>
</div>

<div class="rich-text">A new way of making supercapacitors may help them store more energy than normal batteries.</div>

Supercharged Supercapacitors

<p>In this collection, you&#x27;ll find original short-form videos from NOVA Wonders, a 6-part series exploring the biggest questions on the frontiers of science.</p>

NOVA Wonders Collection

Trapped in an Elevator

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