So why not use them to restore sight to the blind?

那为什么不能使用其来恢复盲人的视力呢？

youdao

Barbara Campbell is part of a worldwide experiment testing whether electrodes implanted in the eye can restore sight.

Barbara Campbell参加了一个全球性的实验，该实验旨在检验植入眼中的电极是否能帮助恢复视力。

youdao

One of the researchers, Dr May Griffith, said that with further research this new approach could help restore sight to millions of people.

其中一名研究人员，May Griffith医生表示，随着进一步的研究，这种方法将帮助数百万人恢复视力。

youdao

The procedure has been hailed as the first step in humans of efforts to be able to restore sight in blind people.

BBC: Doctors fight blindness with eye implant

In most cases the simple procedures restore sight to long-blind persons.

FORBES: Clarity Of Vision

For example, if robotic devices can restore sight or mobility, it may be necessary to redefine what disability is which might, in turn, conflict with the assumptions on which existing disability-rights legislation is based.

ECONOMIST: Monitor