Sound & Light News
Why the Galaxy S10's ultrasonic fingerprint reader matters - Video
Ultrasonic technology aims to be faster and more secure, and it works with wet and greasy fingers.
Engineeredmeta-material? reflects light
in tailored directions
Whether they are pressure fluctuations within a material, such as sound
waves, or electromagnetic phenomena such as light
and its associated radiation spectrum, the study of these ...
Five things you should NEVER say to 'rich people' when you meet them
'This phrase will definitely make you sound
refined and educated and you're part of a certain level of people.'