尽管尚未决定以何种形式开展研究，科学家们希望尽快在英国机场试用此技术。
Scientists hope soon to trial the technology at a UK airport, although what form the study will take has not yet been decided.
但是，就富勒博士所知，他的研究是首次尝试用数据来阐明成本与收益。
But as far as Dr Fuller knows, his study is the first to try to put hard Numbers on the costs and benefits.
研究人员宣布，完全失明的人可以试一试用一种更先进的"仿生眼"恢复视力。
Profoundly blind people could get their best shot yet of restored vision with a more advanced "bionic eye", researchers have announced.
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