A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...
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LiDAR sensor: What is a LiDAR sensor in a car? Why are these 'invisible rays' the enemy of your smartphone camera?
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 ...
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