I bought the Logitech LS1 laser mouse and there is no visible illumination. All my optical mice have a red glow underneath, except this laser mouse. I picked up the LS1 and looked at it through my ...

Do you remember that laser gun toy we used to play with as kids? And the warning that came with it, stating that the laser pointer could damage your eyes? Laser light can be dangerous not only for ...

As lidar sensors on cars become increasingly common, it's important to be aware of how this system can potentially ruin the ...

A whitehat hacker has demonstrated the use of an invisible laser beam to detect what a MacBook user is typing, from a distance, through a window, without being able to see the keyboard … The principle ...