LED lights and your eyes

Did you know that there is growing evidence that the blue light emitted by LED lights may not be great for your eyes? This energy efficient lighting alternative has come under increasing scrutiny.

Your eyes and security

Did you know that a fingerprint possesses 40 unique characteristics, but an iris has 256?

This is a big reason why iris scans are selected increasingly for security purposes. Retinal scans are also highly secure, but distinct from iris scanning.