A novel magnetic-field sensitive switch is presented.

介绍了一种新型的磁敏开关。

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A sensitive switch registers the static electricity and turn the device on. A bright idea indeed.

一个灵敏的交换机用感应到的静电打开装置，这确实是一个聪明的想法。

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High quality switch, good feeling, touch sensitive.

高品质轻触开关，手感好，接触灵敏；

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Amazon has done a really nice job with that last one, offering up a sensitive dimmer switch with 24 notches, and a reminder to use a high setting for brightly lit rooms and a low setting for dark rooms, as unintuitive as that might sound.

ENGADGET: Amazon Kindle Paperwhite review

The issue is particularly sensitive for the EU, which has been spearheading global efforts to switch to renewable energy.

BBC: Chinese solar panel firms fear Europe trade war

Scientists have used chromophores for decades to detect chemicals, but, until Fido, they weren't sensitive enough to detect trace explosives because each molecule of TNT vapor would switch off just a single chromophore, with the result that faint wisps of evil chemicals caused no visible change in luminosity.

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