Lightweight, flexible materials can be used to make health-monitoring wearable devices, but powering the devices is a challenge. Using fuel cells instead of batteries could make the difference.
Two very similar new carbon nanotube products, released eight years apart, provoked very different reactions. What's changed about the way we consider nanotechnology risks and benefits?
With reserves of indium tin oxide running low, what will replace it as the leader in transparent conducting materials?
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