One of the companies doing such work, Realeyes, which is based in London, has been developing a system that combines eye-spying webcams with emotional analysis.

总部位于伦敦的Realeyes就是一家致力于这种开发这种技术的公司，它一直在试图开发出一种将网络摄像头和情绪分析相融合的系统。