Monday, 5 January 2015

Does getting shot really have to hurt?

To get shot must be a painful experience. To decrease this pain, laser-powered "needles" can blast jets of a drug into the skin. This was developed ay Seoul National University in Soutg Korea. Here, they use the same laser that is used for skin conditions. This research has been published in Optics Letters.

To read more about how this works, click here.

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