Study reveals how age affects perception of white LED light

Although LEDs are increasingly used in low-energy lighting and displays, consumers sometimes find their light harsh or unpleasant. Findings from a new study point to the need to take age-related perception differences into ...

Space behaviour

Europe's Columbus laboratory enters its eleventh year in space with steady operations, a few upgrades and several experiments in full swing.

Gene copies were crucial to evolution of our eyesight

A new study published in BMC Evolutionary Biology sheds light on the evolutionary origin of vertebrate vision and the specialisations in zebrafish to adapt to rapidly changing light conditions. The research was led by Xesús ...

Light that adapts to your needs through the eye of a camera

EPFL researchers have developed a camera that sees like the human eye, providing clues about the sensation of visual comfort. The instrument could optimize natural and artificial lighting to constantly adapt to the needs ...

Phone camera app with audio cues clicks with blind

(Phys.org) —Picture-taking is not a comfortable subject for those with vision impairments or who are blind. Having a resume-type photo for an online bio page or sharing a photo of a trip with friends are activities that ...

Seeing red: Why cyclists ride through traffic lights

You've probably seen it happen. You're driving your car and you come to a stop at the traffic lights. You're mindful of traffic infringement fines and public safety, then someone on a bike rides past you, unconcerned, straight ...

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