3 ms·
The line of sight does not need to be direct, light can bounce and still retain enough brightness to communicate. Which is also how 5ghz wifi works because 5ghz
by tinco 3y ago
The line of sight does not need to be direct, light can bounce and still retain enough brightness to communicate. Which is also how 5ghz wifi works because 5ghz wifi also has trouble with going through objects like walls.