3 ms·
you have everything right in front of your eyes, next if you add a transformer which convers these light signals into what they actually are then Voilà, you can
by sush1612 8mo ago
you have everything right in front of your eyes, next if you add a transformer which convers these light signals into what they actually are then Voilà, you can see what's travelling in the air (Photos, conversations, music)